mirror of
https://github.com/vortexgpgpu/vortex.git
synced 2025-04-24 22:07:41 -04:00
runtime instrinsics refactoring using RISC-V custom instruction assmebly directives
This commit is contained in:
Blaise Tine
parent
a9f82bceae
commit
b047f589d6
44 changed files with 90586 additions and 90486 deletions
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@ -9,7 +9,7 @@ VX_DP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objdump
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VX_CP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objcopy
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VX_CP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objcopy
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VX_CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld -ffreestanding -nostartfiles -Wl,--gc-sections
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VX_CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld -ffreestanding -nostartfiles -Wl,--gc-sections
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VX_CFLAGS += -I$(VORTEX_RT_PATH)/include
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VX_CFLAGS += -I$(VORTEX_RT_PATH)/include -I$(VORTEX_RT_PATH)/../hw
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VX_LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
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VX_LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
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@ -6,451 +6,377 @@ Disassembly of section .init:
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80000000 <_start>:
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80000000 <_start>:
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80000000: 00000597 auipc a1,0x0
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80000000: 00000597 auipc a1,0x0
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80000004: 0e458593 addi a1,a1,228 # 800000e4 <vx_set_sp>
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80000004: 0bc58593 addi a1,a1,188 # 800000bc <vx_set_sp>
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80000008: fc102573 csrr a0,0xfc1
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80000008: fc102573 csrr a0,0xfc1
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8000000c: 00b5106b 0xb5106b
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8000000c: 00b5106b 0xb5106b
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80000010: 0d4000ef jal ra,800000e4 <vx_set_sp>
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80000010: 0ac000ef jal ra,800000bc <vx_set_sp>
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80000014: 00100513 li a0,1
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80000014: 00100513 li a0,1
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80000018: 0005006b 0x5006b
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80000018: 0005006b 0x5006b
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8000001c: 00002517 auipc a0,0x2
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8000001c: 00002517 auipc a0,0x2
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80000020: 99050513 addi a0,a0,-1648 # 800019ac <__BSS_END__>
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80000020: 8e850513 addi a0,a0,-1816 # 80001904 <__BSS_END__>
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80000024: 00002617 auipc a2,0x2
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80000024: 00002617 auipc a2,0x2
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80000028: 98860613 addi a2,a2,-1656 # 800019ac <__BSS_END__>
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80000028: 8e060613 addi a2,a2,-1824 # 80001904 <__BSS_END__>
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8000002c: 40a60633 sub a2,a2,a0
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8000002c: 40a60633 sub a2,a2,a0
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80000030: 00000593 li a1,0
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80000030: 00000593 li a1,0
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80000034: 2ac000ef jal ra,800002e0 <memset>
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80000034: 204000ef jal ra,80000238 <memset>
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80000038: 00000517 auipc a0,0x0
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80000038: 00000517 auipc a0,0x0
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8000003c: 1b050513 addi a0,a0,432 # 800001e8 <__libc_fini_array>
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8000003c: 10850513 addi a0,a0,264 # 80000140 <__libc_fini_array>
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80000040: 160000ef jal ra,800001a0 <atexit>
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80000040: 0b8000ef jal ra,800000f8 <atexit>
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80000044: 200000ef jal ra,80000244 <__libc_init_array>
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80000044: 158000ef jal ra,8000019c <__libc_init_array>
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80000048: 008000ef jal ra,80000050 <main>
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80000048: 008000ef jal ra,80000050 <main>
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8000004c: 1680006f j 800001b4 <exit>
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8000004c: 0c00006f j 8000010c <exit>
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Disassembly of section .text:
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Disassembly of section .text:
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80000050 <main>:
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80000050 <main>:
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80000050: ff010113 addi sp,sp,-16
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80000050: 7ffff7b7 lui a5,0x7ffff
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80000054: 7ffff7b7 lui a5,0x7ffff
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80000054: 0007a703 lw a4,0(a5) # 7ffff000 <__stack_size+0x7fffec00>
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80000058: 00812423 sw s0,8(sp)
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80000058: 0047a683 lw a3,4(a5)
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8000005c: 0007a403 lw s0,0(a5) # 7ffff000 <__stack_size+0x7fffec00>
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8000005c: 0087a583 lw a1,8(a5)
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80000060: 00912223 sw s1,4(sp)
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80000060: cc5027f3 csrr a5,0xcc5
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80000064: 01212023 sw s2,0(sp)
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80000064: 02e787b3 mul a5,a5,a4
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80000068: 0087a483 lw s1,8(a5)
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80000068: 02070863 beqz a4,80000098 <main+0x48>
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8000006c: 0047a903 lw s2,4(a5)
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8000006c: 00f70733 add a4,a4,a5
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80000070: 00112623 sw ra,12(sp)
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80000070: 00271713 slli a4,a4,0x2
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80000074: 0fc000ef jal ra,80000170 <vx_core_id>
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80000074: 00279793 slli a5,a5,0x2
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80000078: 02850533 mul a0,a0,s0
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80000078: 00d787b3 add a5,a5,a3
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8000007c: 02040863 beqz s0,800000ac <main+0x5c>
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8000007c: 00d70733 add a4,a4,a3
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80000080: 00a40733 add a4,s0,a0
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80000080: 40d585b3 sub a1,a1,a3
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80000084: 00271713 slli a4,a4,0x2
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80000084: 0007a603 lw a2,0(a5)
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80000088: 00251513 slli a0,a0,0x2
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80000088: 00f586b3 add a3,a1,a5
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8000008c: 012507b3 add a5,a0,s2
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8000008c: 00478793 addi a5,a5,4
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80000090: 01270733 add a4,a4,s2
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80000090: 00c6a023 sw a2,0(a3)
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80000094: 412485b3 sub a1,s1,s2
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80000094: fef718e3 bne a4,a5,80000084 <main+0x34>
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80000098: 0007a603 lw a2,0(a5)
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80000098: 00008067 ret
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8000009c: 00f586b3 add a3,a1,a5
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800000a0: 00478793 addi a5,a5,4
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800000a4: 00c6a023 sw a2,0(a3)
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800000a8: fef718e3 bne a4,a5,80000098 <main+0x48>
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800000ac: 00c12083 lw ra,12(sp)
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800000b0: 00812403 lw s0,8(sp)
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800000b4: 00412483 lw s1,4(sp)
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800000b8: 00012903 lw s2,0(sp)
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800000bc: 01010113 addi sp,sp,16
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800000c0: 00008067 ret
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800000c4 <register_fini>:
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8000009c <register_fini>:
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800000c4: 00000793 li a5,0
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8000009c: 00000793 li a5,0
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800000c8: 00078863 beqz a5,800000d8 <register_fini+0x14>
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800000a0: 00078863 beqz a5,800000b0 <register_fini+0x14>
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800000cc: 80000537 lui a0,0x80000
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800000a4: 80000537 lui a0,0x80000
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800000d0: 1e850513 addi a0,a0,488 # 800001e8 <__stack_top+0x810001e8>
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800000a8: 14050513 addi a0,a0,320 # 80000140 <__stack_top+0x81000140>
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800000d4: 0cc0006f j 800001a0 <atexit>
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800000ac: 04c0006f j 800000f8 <atexit>
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800000d8: 00008067 ret
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800000b0: 00008067 ret
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800000dc <_exit>:
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800000b4 <_exit>:
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800000dc: 00000513 li a0,0
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800000b4: 00000513 li a0,0
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800000e0: 0005006b 0x5006b
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800000b8: 0005006b 0x5006b
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800000e4 <vx_set_sp>:
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800000bc <vx_set_sp>:
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800000e4: fc002573 csrr a0,0xfc0
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800000bc: fc002573 csrr a0,0xfc0
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800000e8: 0005006b 0x5006b
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800000c0: 0005006b 0x5006b
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800000ec: 00002197 auipc gp,0x2
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800000c4: 00002197 auipc gp,0x2
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800000f0: c9418193 addi gp,gp,-876 # 80001d80 <__global_pointer>
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800000c8: c1418193 addi gp,gp,-1004 # 80001cd8 <__global_pointer>
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800000f4: 7f000117 auipc sp,0x7f000
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800000cc: 7f000117 auipc sp,0x7f000
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800000f8: f0c10113 addi sp,sp,-244 # ff000000 <__stack_top>
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800000d0: f3410113 addi sp,sp,-204 # ff000000 <__stack_top>
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800000fc: 40000593 li a1,1024
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800000d4: 40000593 li a1,1024
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80000100: cc102673 csrr a2,0xcc1
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800000d8: cc102673 csrr a2,0xcc1
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80000104: 02c585b3 mul a1,a1,a2
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800000dc: 02c585b3 mul a1,a1,a2
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80000108: 40b10133 sub sp,sp,a1
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800000e0: 40b10133 sub sp,sp,a1
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8000010c: cc3026f3 csrr a3,0xcc3
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800000e4: cc3026f3 csrr a3,0xcc3
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80000110: 00068663 beqz a3,8000011c <RETURN>
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800000e8: 00068663 beqz a3,800000f4 <RETURN>
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80000114: 00000513 li a0,0
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800000ec: 00000513 li a0,0
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80000118: 0005006b 0x5006b
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800000f0: 0005006b 0x5006b
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8000011c <RETURN>:
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800000f4 <RETURN>:
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8000011c: 00008067 ret
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800000f4: 00008067 ret
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80000120 <vx_wspawn>:
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800000f8 <atexit>:
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80000120: 00b5106b 0xb5106b
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800000f8: 00050593 mv a1,a0
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80000124: 00008067 ret
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800000fc: 00000693 li a3,0
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80000100: 00000613 li a2,0
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80000104: 00000513 li a0,0
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80000108: 20c0006f j 80000314 <__register_exitproc>
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80000128 <vx_tmc>:
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8000010c <exit>:
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80000128: 0005006b 0x5006b
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8000010c: ff010113 addi sp,sp,-16
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8000012c: 00008067 ret
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80000110: 00000593 li a1,0
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80000114: 00812423 sw s0,8(sp)
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80000118: 00112623 sw ra,12(sp)
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8000011c: 00050413 mv s0,a0
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80000120: 290000ef jal ra,800003b0 <__call_exitprocs>
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80000124: 800027b7 lui a5,0x80002
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80000128: 9007a503 lw a0,-1792(a5) # 80001900 <__stack_top+0x81001900>
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8000012c: 03c52783 lw a5,60(a0)
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80000130: 00078463 beqz a5,80000138 <exit+0x2c>
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80000134: 000780e7 jalr a5
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80000138: 00040513 mv a0,s0
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8000013c: f79ff0ef jal ra,800000b4 <_exit>
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80000130 <vx_barrier>:
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80000140 <__libc_fini_array>:
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80000130: 00b5406b 0xb5406b
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80000140: ff010113 addi sp,sp,-16
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80000134: 00008067 ret
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80000144: 00812423 sw s0,8(sp)
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80000148: 800017b7 lui a5,0x80001
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8000014c: 80001437 lui s0,0x80001
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80000150: 4d840413 addi s0,s0,1240 # 800014d8 <__stack_top+0x810014d8>
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80000154: 4d878793 addi a5,a5,1240 # 800014d8 <__stack_top+0x810014d8>
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80000158: 408787b3 sub a5,a5,s0
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8000015c: 00912223 sw s1,4(sp)
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80000160: 00112623 sw ra,12(sp)
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80000164: 4027d493 srai s1,a5,0x2
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80000168: 02048063 beqz s1,80000188 <__libc_fini_array+0x48>
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8000016c: ffc78793 addi a5,a5,-4
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80000170: 00878433 add s0,a5,s0
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80000174: 00042783 lw a5,0(s0)
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80000178: fff48493 addi s1,s1,-1
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8000017c: ffc40413 addi s0,s0,-4
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80000180: 000780e7 jalr a5
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80000184: fe0498e3 bnez s1,80000174 <__libc_fini_array+0x34>
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80000188: 00c12083 lw ra,12(sp)
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8000018c: 00812403 lw s0,8(sp)
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80000190: 00412483 lw s1,4(sp)
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80000194: 01010113 addi sp,sp,16
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80000198: 00008067 ret
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80000138 <vx_split>:
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8000019c <__libc_init_array>:
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80000138: 0005206b 0x5206b
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8000019c: ff010113 addi sp,sp,-16
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8000013c: 00008067 ret
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800001a0: 00812423 sw s0,8(sp)
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800001a4: 01212023 sw s2,0(sp)
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800001a8: 80001437 lui s0,0x80001
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800001ac: 80001937 lui s2,0x80001
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800001b0: 4d440793 addi a5,s0,1236 # 800014d4 <__stack_top+0x810014d4>
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800001b4: 4d490913 addi s2,s2,1236 # 800014d4 <__stack_top+0x810014d4>
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800001b8: 40f90933 sub s2,s2,a5
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800001bc: 00112623 sw ra,12(sp)
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800001c0: 00912223 sw s1,4(sp)
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800001c4: 40295913 srai s2,s2,0x2
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800001c8: 02090063 beqz s2,800001e8 <__libc_init_array+0x4c>
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800001cc: 4d440413 addi s0,s0,1236
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800001d0: 00000493 li s1,0
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800001d4: 00042783 lw a5,0(s0)
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800001d8: 00148493 addi s1,s1,1
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800001dc: 00440413 addi s0,s0,4
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800001e0: 000780e7 jalr a5
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800001e4: fe9918e3 bne s2,s1,800001d4 <__libc_init_array+0x38>
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800001e8: 80001437 lui s0,0x80001
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800001ec: 80001937 lui s2,0x80001
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800001f0: 4d440793 addi a5,s0,1236 # 800014d4 <__stack_top+0x810014d4>
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800001f4: 4d890913 addi s2,s2,1240 # 800014d8 <__stack_top+0x810014d8>
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800001f8: 40f90933 sub s2,s2,a5
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800001fc: 40295913 srai s2,s2,0x2
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80000200: 02090063 beqz s2,80000220 <__libc_init_array+0x84>
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80000204: 4d440413 addi s0,s0,1236
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80000208: 00000493 li s1,0
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8000020c: 00042783 lw a5,0(s0)
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80000210: 00148493 addi s1,s1,1
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80000214: 00440413 addi s0,s0,4
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80000218: 000780e7 jalr a5
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8000021c: fe9918e3 bne s2,s1,8000020c <__libc_init_array+0x70>
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80000220: 00c12083 lw ra,12(sp)
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80000224: 00812403 lw s0,8(sp)
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80000228: 00412483 lw s1,4(sp)
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8000022c: 00012903 lw s2,0(sp)
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80000230: 01010113 addi sp,sp,16
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80000234: 00008067 ret
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80000140 <vx_join>:
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80000238 <memset>:
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80000140: 0000306b 0x306b
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80000238: 00f00313 li t1,15
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80000144: 00008067 ret
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8000023c: 00050713 mv a4,a0
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80000240: 02c37e63 bgeu t1,a2,8000027c <memset+0x44>
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80000244: 00f77793 andi a5,a4,15
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80000248: 0a079063 bnez a5,800002e8 <memset+0xb0>
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8000024c: 08059263 bnez a1,800002d0 <memset+0x98>
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80000250: ff067693 andi a3,a2,-16
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80000254: 00f67613 andi a2,a2,15
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80000258: 00e686b3 add a3,a3,a4
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8000025c: 00b72023 sw a1,0(a4)
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80000260: 00b72223 sw a1,4(a4)
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80000264: 00b72423 sw a1,8(a4)
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80000268: 00b72623 sw a1,12(a4)
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8000026c: 01070713 addi a4,a4,16
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80000270: fed766e3 bltu a4,a3,8000025c <memset+0x24>
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80000274: 00061463 bnez a2,8000027c <memset+0x44>
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80000278: 00008067 ret
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8000027c: 40c306b3 sub a3,t1,a2
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80000280: 00269693 slli a3,a3,0x2
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80000284: 00000297 auipc t0,0x0
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80000288: 005686b3 add a3,a3,t0
|
||||||
|
8000028c: 00c68067 jr 12(a3)
|
||||||
|
80000290: 00b70723 sb a1,14(a4)
|
||||||
|
80000294: 00b706a3 sb a1,13(a4)
|
||||||
|
80000298: 00b70623 sb a1,12(a4)
|
||||||
|
8000029c: 00b705a3 sb a1,11(a4)
|
||||||
|
800002a0: 00b70523 sb a1,10(a4)
|
||||||
|
800002a4: 00b704a3 sb a1,9(a4)
|
||||||
|
800002a8: 00b70423 sb a1,8(a4)
|
||||||
|
800002ac: 00b703a3 sb a1,7(a4)
|
||||||
|
800002b0: 00b70323 sb a1,6(a4)
|
||||||
|
800002b4: 00b702a3 sb a1,5(a4)
|
||||||
|
800002b8: 00b70223 sb a1,4(a4)
|
||||||
|
800002bc: 00b701a3 sb a1,3(a4)
|
||||||
|
800002c0: 00b70123 sb a1,2(a4)
|
||||||
|
800002c4: 00b700a3 sb a1,1(a4)
|
||||||
|
800002c8: 00b70023 sb a1,0(a4)
|
||||||
|
800002cc: 00008067 ret
|
||||||
|
800002d0: 0ff5f593 andi a1,a1,255
|
||||||
|
800002d4: 00859693 slli a3,a1,0x8
|
||||||
|
800002d8: 00d5e5b3 or a1,a1,a3
|
||||||
|
800002dc: 01059693 slli a3,a1,0x10
|
||||||
|
800002e0: 00d5e5b3 or a1,a1,a3
|
||||||
|
800002e4: f6dff06f j 80000250 <memset+0x18>
|
||||||
|
800002e8: 00279693 slli a3,a5,0x2
|
||||||
|
800002ec: 00000297 auipc t0,0x0
|
||||||
|
800002f0: 005686b3 add a3,a3,t0
|
||||||
|
800002f4: 00008293 mv t0,ra
|
||||||
|
800002f8: fa0680e7 jalr -96(a3)
|
||||||
|
800002fc: 00028093 mv ra,t0
|
||||||
|
80000300: ff078793 addi a5,a5,-16
|
||||||
|
80000304: 40f70733 sub a4,a4,a5
|
||||||
|
80000308: 00f60633 add a2,a2,a5
|
||||||
|
8000030c: f6c378e3 bgeu t1,a2,8000027c <memset+0x44>
|
||||||
|
80000310: f3dff06f j 8000024c <memset+0x14>
|
||||||
|
|
||||||
80000148 <vx_warp_id>:
|
80000314 <__register_exitproc>:
|
||||||
80000148: cc302573 csrr a0,0xcc3
|
80000314: 800027b7 lui a5,0x80002
|
||||||
8000014c: 00008067 ret
|
80000318: 9007a703 lw a4,-1792(a5) # 80001900 <__stack_top+0x81001900>
|
||||||
|
8000031c: 14872783 lw a5,328(a4)
|
||||||
80000150 <vx_warp_gid>:
|
80000320: 04078c63 beqz a5,80000378 <__register_exitproc+0x64>
|
||||||
80000150: f1402573 csrr a0,mhartid
|
80000324: 0047a703 lw a4,4(a5)
|
||||||
80000154: 00008067 ret
|
80000328: 01f00813 li a6,31
|
||||||
|
8000032c: 06e84e63 blt a6,a4,800003a8 <__register_exitproc+0x94>
|
||||||
80000158 <vx_thread_id>:
|
80000330: 00271813 slli a6,a4,0x2
|
||||||
80000158: cc002573 csrr a0,0xcc0
|
80000334: 02050663 beqz a0,80000360 <__register_exitproc+0x4c>
|
||||||
8000015c: 00008067 ret
|
80000338: 01078333 add t1,a5,a6
|
||||||
|
8000033c: 08c32423 sw a2,136(t1)
|
||||||
80000160 <vx_thread_lid>:
|
80000340: 1887a883 lw a7,392(a5)
|
||||||
80000160: cc102573 csrr a0,0xcc1
|
80000344: 00100613 li a2,1
|
||||||
80000164: 00008067 ret
|
80000348: 00e61633 sll a2,a2,a4
|
||||||
|
8000034c: 00c8e8b3 or a7,a7,a2
|
||||||
80000168 <vx_thread_gid>:
|
80000350: 1917a423 sw a7,392(a5)
|
||||||
80000168: cc202573 csrr a0,0xcc2
|
80000354: 10d32423 sw a3,264(t1)
|
||||||
8000016c: 00008067 ret
|
80000358: 00200693 li a3,2
|
||||||
|
8000035c: 02d50463 beq a0,a3,80000384 <__register_exitproc+0x70>
|
||||||
80000170 <vx_core_id>:
|
80000360: 00170713 addi a4,a4,1
|
||||||
80000170: cc502573 csrr a0,0xcc5
|
80000364: 00e7a223 sw a4,4(a5)
|
||||||
80000174: 00008067 ret
|
80000368: 010787b3 add a5,a5,a6
|
||||||
|
8000036c: 00b7a423 sw a1,8(a5)
|
||||||
80000178 <vx_num_threads>:
|
80000370: 00000513 li a0,0
|
||||||
80000178: fc002573 csrr a0,0xfc0
|
|
||||||
8000017c: 00008067 ret
|
|
||||||
|
|
||||||
80000180 <vx_num_warps>:
|
|
||||||
80000180: fc102573 csrr a0,0xfc1
|
|
||||||
80000184: 00008067 ret
|
|
||||||
|
|
||||||
80000188 <vx_num_cores>:
|
|
||||||
80000188: fc202573 csrr a0,0xfc2
|
|
||||||
8000018c: 00008067 ret
|
|
||||||
|
|
||||||
80000190 <vx_num_cycles>:
|
|
||||||
80000190: c0002573 rdcycle a0
|
|
||||||
80000194: 00008067 ret
|
|
||||||
|
|
||||||
80000198 <vx_num_instrs>:
|
|
||||||
80000198: c0202573 rdinstret a0
|
|
||||||
8000019c: 00008067 ret
|
|
||||||
|
|
||||||
800001a0 <atexit>:
|
|
||||||
800001a0: 00050593 mv a1,a0
|
|
||||||
800001a4: 00000693 li a3,0
|
|
||||||
800001a8: 00000613 li a2,0
|
|
||||||
800001ac: 00000513 li a0,0
|
|
||||||
800001b0: 20c0006f j 800003bc <__register_exitproc>
|
|
||||||
|
|
||||||
800001b4 <exit>:
|
|
||||||
800001b4: ff010113 addi sp,sp,-16
|
|
||||||
800001b8: 00000593 li a1,0
|
|
||||||
800001bc: 00812423 sw s0,8(sp)
|
|
||||||
800001c0: 00112623 sw ra,12(sp)
|
|
||||||
800001c4: 00050413 mv s0,a0
|
|
||||||
800001c8: 290000ef jal ra,80000458 <__call_exitprocs>
|
|
||||||
800001cc: 800027b7 lui a5,0x80002
|
|
||||||
800001d0: 9a87a503 lw a0,-1624(a5) # 800019a8 <__stack_top+0x810019a8>
|
|
||||||
800001d4: 03c52783 lw a5,60(a0)
|
|
||||||
800001d8: 00078463 beqz a5,800001e0 <exit+0x2c>
|
|
||||||
800001dc: 000780e7 jalr a5
|
|
||||||
800001e0: 00040513 mv a0,s0
|
|
||||||
800001e4: ef9ff0ef jal ra,800000dc <_exit>
|
|
||||||
|
|
||||||
800001e8 <__libc_fini_array>:
|
|
||||||
800001e8: ff010113 addi sp,sp,-16
|
|
||||||
800001ec: 00812423 sw s0,8(sp)
|
|
||||||
800001f0: 800017b7 lui a5,0x80001
|
|
||||||
800001f4: 80001437 lui s0,0x80001
|
|
||||||
800001f8: 58040413 addi s0,s0,1408 # 80001580 <__stack_top+0x81001580>
|
|
||||||
800001fc: 58078793 addi a5,a5,1408 # 80001580 <__stack_top+0x81001580>
|
|
||||||
80000200: 408787b3 sub a5,a5,s0
|
|
||||||
80000204: 00912223 sw s1,4(sp)
|
|
||||||
80000208: 00112623 sw ra,12(sp)
|
|
||||||
8000020c: 4027d493 srai s1,a5,0x2
|
|
||||||
80000210: 02048063 beqz s1,80000230 <__libc_fini_array+0x48>
|
|
||||||
80000214: ffc78793 addi a5,a5,-4
|
|
||||||
80000218: 00878433 add s0,a5,s0
|
|
||||||
8000021c: 00042783 lw a5,0(s0)
|
|
||||||
80000220: fff48493 addi s1,s1,-1
|
|
||||||
80000224: ffc40413 addi s0,s0,-4
|
|
||||||
80000228: 000780e7 jalr a5
|
|
||||||
8000022c: fe0498e3 bnez s1,8000021c <__libc_fini_array+0x34>
|
|
||||||
80000230: 00c12083 lw ra,12(sp)
|
|
||||||
80000234: 00812403 lw s0,8(sp)
|
|
||||||
80000238: 00412483 lw s1,4(sp)
|
|
||||||
8000023c: 01010113 addi sp,sp,16
|
|
||||||
80000240: 00008067 ret
|
|
||||||
|
|
||||||
80000244 <__libc_init_array>:
|
|
||||||
80000244: ff010113 addi sp,sp,-16
|
|
||||||
80000248: 00812423 sw s0,8(sp)
|
|
||||||
8000024c: 01212023 sw s2,0(sp)
|
|
||||||
80000250: 80001437 lui s0,0x80001
|
|
||||||
80000254: 80001937 lui s2,0x80001
|
|
||||||
80000258: 57c40793 addi a5,s0,1404 # 8000157c <__stack_top+0x8100157c>
|
|
||||||
8000025c: 57c90913 addi s2,s2,1404 # 8000157c <__stack_top+0x8100157c>
|
|
||||||
80000260: 40f90933 sub s2,s2,a5
|
|
||||||
80000264: 00112623 sw ra,12(sp)
|
|
||||||
80000268: 00912223 sw s1,4(sp)
|
|
||||||
8000026c: 40295913 srai s2,s2,0x2
|
|
||||||
80000270: 02090063 beqz s2,80000290 <__libc_init_array+0x4c>
|
|
||||||
80000274: 57c40413 addi s0,s0,1404
|
|
||||||
80000278: 00000493 li s1,0
|
|
||||||
8000027c: 00042783 lw a5,0(s0)
|
|
||||||
80000280: 00148493 addi s1,s1,1
|
|
||||||
80000284: 00440413 addi s0,s0,4
|
|
||||||
80000288: 000780e7 jalr a5
|
|
||||||
8000028c: fe9918e3 bne s2,s1,8000027c <__libc_init_array+0x38>
|
|
||||||
80000290: 80001437 lui s0,0x80001
|
|
||||||
80000294: 80001937 lui s2,0x80001
|
|
||||||
80000298: 57c40793 addi a5,s0,1404 # 8000157c <__stack_top+0x8100157c>
|
|
||||||
8000029c: 58090913 addi s2,s2,1408 # 80001580 <__stack_top+0x81001580>
|
|
||||||
800002a0: 40f90933 sub s2,s2,a5
|
|
||||||
800002a4: 40295913 srai s2,s2,0x2
|
|
||||||
800002a8: 02090063 beqz s2,800002c8 <__libc_init_array+0x84>
|
|
||||||
800002ac: 57c40413 addi s0,s0,1404
|
|
||||||
800002b0: 00000493 li s1,0
|
|
||||||
800002b4: 00042783 lw a5,0(s0)
|
|
||||||
800002b8: 00148493 addi s1,s1,1
|
|
||||||
800002bc: 00440413 addi s0,s0,4
|
|
||||||
800002c0: 000780e7 jalr a5
|
|
||||||
800002c4: fe9918e3 bne s2,s1,800002b4 <__libc_init_array+0x70>
|
|
||||||
800002c8: 00c12083 lw ra,12(sp)
|
|
||||||
800002cc: 00812403 lw s0,8(sp)
|
|
||||||
800002d0: 00412483 lw s1,4(sp)
|
|
||||||
800002d4: 00012903 lw s2,0(sp)
|
|
||||||
800002d8: 01010113 addi sp,sp,16
|
|
||||||
800002dc: 00008067 ret
|
|
||||||
|
|
||||||
800002e0 <memset>:
|
|
||||||
800002e0: 00f00313 li t1,15
|
|
||||||
800002e4: 00050713 mv a4,a0
|
|
||||||
800002e8: 02c37e63 bgeu t1,a2,80000324 <memset+0x44>
|
|
||||||
800002ec: 00f77793 andi a5,a4,15
|
|
||||||
800002f0: 0a079063 bnez a5,80000390 <memset+0xb0>
|
|
||||||
800002f4: 08059263 bnez a1,80000378 <memset+0x98>
|
|
||||||
800002f8: ff067693 andi a3,a2,-16
|
|
||||||
800002fc: 00f67613 andi a2,a2,15
|
|
||||||
80000300: 00e686b3 add a3,a3,a4
|
|
||||||
80000304: 00b72023 sw a1,0(a4)
|
|
||||||
80000308: 00b72223 sw a1,4(a4)
|
|
||||||
8000030c: 00b72423 sw a1,8(a4)
|
|
||||||
80000310: 00b72623 sw a1,12(a4)
|
|
||||||
80000314: 01070713 addi a4,a4,16
|
|
||||||
80000318: fed766e3 bltu a4,a3,80000304 <memset+0x24>
|
|
||||||
8000031c: 00061463 bnez a2,80000324 <memset+0x44>
|
|
||||||
80000320: 00008067 ret
|
|
||||||
80000324: 40c306b3 sub a3,t1,a2
|
|
||||||
80000328: 00269693 slli a3,a3,0x2
|
|
||||||
8000032c: 00000297 auipc t0,0x0
|
|
||||||
80000330: 005686b3 add a3,a3,t0
|
|
||||||
80000334: 00c68067 jr 12(a3)
|
|
||||||
80000338: 00b70723 sb a1,14(a4)
|
|
||||||
8000033c: 00b706a3 sb a1,13(a4)
|
|
||||||
80000340: 00b70623 sb a1,12(a4)
|
|
||||||
80000344: 00b705a3 sb a1,11(a4)
|
|
||||||
80000348: 00b70523 sb a1,10(a4)
|
|
||||||
8000034c: 00b704a3 sb a1,9(a4)
|
|
||||||
80000350: 00b70423 sb a1,8(a4)
|
|
||||||
80000354: 00b703a3 sb a1,7(a4)
|
|
||||||
80000358: 00b70323 sb a1,6(a4)
|
|
||||||
8000035c: 00b702a3 sb a1,5(a4)
|
|
||||||
80000360: 00b70223 sb a1,4(a4)
|
|
||||||
80000364: 00b701a3 sb a1,3(a4)
|
|
||||||
80000368: 00b70123 sb a1,2(a4)
|
|
||||||
8000036c: 00b700a3 sb a1,1(a4)
|
|
||||||
80000370: 00b70023 sb a1,0(a4)
|
|
||||||
80000374: 00008067 ret
|
80000374: 00008067 ret
|
||||||
80000378: 0ff5f593 andi a1,a1,255
|
80000378: 14c70793 addi a5,a4,332
|
||||||
8000037c: 00859693 slli a3,a1,0x8
|
8000037c: 14f72423 sw a5,328(a4)
|
||||||
80000380: 00d5e5b3 or a1,a1,a3
|
80000380: fa5ff06f j 80000324 <__register_exitproc+0x10>
|
||||||
80000384: 01059693 slli a3,a1,0x10
|
80000384: 18c7a683 lw a3,396(a5)
|
||||||
80000388: 00d5e5b3 or a1,a1,a3
|
80000388: 00170713 addi a4,a4,1
|
||||||
8000038c: f6dff06f j 800002f8 <memset+0x18>
|
8000038c: 00e7a223 sw a4,4(a5)
|
||||||
80000390: 00279693 slli a3,a5,0x2
|
80000390: 00c6e633 or a2,a3,a2
|
||||||
80000394: 00000297 auipc t0,0x0
|
80000394: 18c7a623 sw a2,396(a5)
|
||||||
80000398: 005686b3 add a3,a3,t0
|
80000398: 010787b3 add a5,a5,a6
|
||||||
8000039c: 00008293 mv t0,ra
|
8000039c: 00b7a423 sw a1,8(a5)
|
||||||
800003a0: fa0680e7 jalr -96(a3)
|
800003a0: 00000513 li a0,0
|
||||||
800003a4: 00028093 mv ra,t0
|
800003a4: 00008067 ret
|
||||||
800003a8: ff078793 addi a5,a5,-16
|
800003a8: fff00513 li a0,-1
|
||||||
800003ac: 40f70733 sub a4,a4,a5
|
800003ac: 00008067 ret
|
||||||
800003b0: 00f60633 add a2,a2,a5
|
|
||||||
800003b4: f6c378e3 bgeu t1,a2,80000324 <memset+0x44>
|
|
||||||
800003b8: f3dff06f j 800002f4 <memset+0x14>
|
|
||||||
|
|
||||||
800003bc <__register_exitproc>:
|
800003b0 <__call_exitprocs>:
|
||||||
800003bc: 800027b7 lui a5,0x80002
|
800003b0: fd010113 addi sp,sp,-48
|
||||||
800003c0: 9a87a703 lw a4,-1624(a5) # 800019a8 <__stack_top+0x810019a8>
|
800003b4: 800027b7 lui a5,0x80002
|
||||||
800003c4: 14872783 lw a5,328(a4)
|
800003b8: 01412c23 sw s4,24(sp)
|
||||||
800003c8: 04078c63 beqz a5,80000420 <__register_exitproc+0x64>
|
800003bc: 9007aa03 lw s4,-1792(a5) # 80001900 <__stack_top+0x81001900>
|
||||||
800003cc: 0047a703 lw a4,4(a5)
|
800003c0: 03212023 sw s2,32(sp)
|
||||||
800003d0: 01f00813 li a6,31
|
800003c4: 02112623 sw ra,44(sp)
|
||||||
800003d4: 06e84e63 blt a6,a4,80000450 <__register_exitproc+0x94>
|
800003c8: 148a2903 lw s2,328(s4)
|
||||||
800003d8: 00271813 slli a6,a4,0x2
|
800003cc: 02812423 sw s0,40(sp)
|
||||||
800003dc: 02050663 beqz a0,80000408 <__register_exitproc+0x4c>
|
800003d0: 02912223 sw s1,36(sp)
|
||||||
800003e0: 01078333 add t1,a5,a6
|
800003d4: 01312e23 sw s3,28(sp)
|
||||||
800003e4: 08c32423 sw a2,136(t1)
|
800003d8: 01512a23 sw s5,20(sp)
|
||||||
800003e8: 1887a883 lw a7,392(a5)
|
800003dc: 01612823 sw s6,16(sp)
|
||||||
800003ec: 00100613 li a2,1
|
800003e0: 01712623 sw s7,12(sp)
|
||||||
800003f0: 00e61633 sll a2,a2,a4
|
800003e4: 01812423 sw s8,8(sp)
|
||||||
800003f4: 00c8e8b3 or a7,a7,a2
|
800003e8: 04090063 beqz s2,80000428 <__call_exitprocs+0x78>
|
||||||
800003f8: 1917a423 sw a7,392(a5)
|
800003ec: 00050b13 mv s6,a0
|
||||||
800003fc: 10d32423 sw a3,264(t1)
|
800003f0: 00058b93 mv s7,a1
|
||||||
80000400: 00200693 li a3,2
|
800003f4: 00100a93 li s5,1
|
||||||
80000404: 02d50463 beq a0,a3,8000042c <__register_exitproc+0x70>
|
800003f8: fff00993 li s3,-1
|
||||||
80000408: 00170713 addi a4,a4,1
|
800003fc: 00492483 lw s1,4(s2)
|
||||||
8000040c: 00e7a223 sw a4,4(a5)
|
80000400: fff48413 addi s0,s1,-1
|
||||||
80000410: 010787b3 add a5,a5,a6
|
80000404: 02044263 bltz s0,80000428 <__call_exitprocs+0x78>
|
||||||
80000414: 00b7a423 sw a1,8(a5)
|
80000408: 00249493 slli s1,s1,0x2
|
||||||
80000418: 00000513 li a0,0
|
8000040c: 009904b3 add s1,s2,s1
|
||||||
8000041c: 00008067 ret
|
80000410: 040b8463 beqz s7,80000458 <__call_exitprocs+0xa8>
|
||||||
80000420: 14c70793 addi a5,a4,332
|
80000414: 1044a783 lw a5,260(s1)
|
||||||
80000424: 14f72423 sw a5,328(a4)
|
80000418: 05778063 beq a5,s7,80000458 <__call_exitprocs+0xa8>
|
||||||
80000428: fa5ff06f j 800003cc <__register_exitproc+0x10>
|
8000041c: fff40413 addi s0,s0,-1
|
||||||
8000042c: 18c7a683 lw a3,396(a5)
|
80000420: ffc48493 addi s1,s1,-4
|
||||||
80000430: 00170713 addi a4,a4,1
|
80000424: ff3416e3 bne s0,s3,80000410 <__call_exitprocs+0x60>
|
||||||
80000434: 00e7a223 sw a4,4(a5)
|
80000428: 02c12083 lw ra,44(sp)
|
||||||
80000438: 00c6e633 or a2,a3,a2
|
8000042c: 02812403 lw s0,40(sp)
|
||||||
8000043c: 18c7a623 sw a2,396(a5)
|
80000430: 02412483 lw s1,36(sp)
|
||||||
80000440: 010787b3 add a5,a5,a6
|
80000434: 02012903 lw s2,32(sp)
|
||||||
80000444: 00b7a423 sw a1,8(a5)
|
80000438: 01c12983 lw s3,28(sp)
|
||||||
80000448: 00000513 li a0,0
|
8000043c: 01812a03 lw s4,24(sp)
|
||||||
8000044c: 00008067 ret
|
80000440: 01412a83 lw s5,20(sp)
|
||||||
80000450: fff00513 li a0,-1
|
80000444: 01012b03 lw s6,16(sp)
|
||||||
|
80000448: 00c12b83 lw s7,12(sp)
|
||||||
|
8000044c: 00812c03 lw s8,8(sp)
|
||||||
|
80000450: 03010113 addi sp,sp,48
|
||||||
80000454: 00008067 ret
|
80000454: 00008067 ret
|
||||||
|
80000458: 00492783 lw a5,4(s2)
|
||||||
80000458 <__call_exitprocs>:
|
8000045c: 0044a683 lw a3,4(s1)
|
||||||
80000458: fd010113 addi sp,sp,-48
|
80000460: fff78793 addi a5,a5,-1
|
||||||
8000045c: 800027b7 lui a5,0x80002
|
80000464: 04878e63 beq a5,s0,800004c0 <__call_exitprocs+0x110>
|
||||||
80000460: 01412c23 sw s4,24(sp)
|
80000468: 0004a223 sw zero,4(s1)
|
||||||
80000464: 9a87aa03 lw s4,-1624(a5) # 800019a8 <__stack_top+0x810019a8>
|
8000046c: fa0688e3 beqz a3,8000041c <__call_exitprocs+0x6c>
|
||||||
80000468: 03212023 sw s2,32(sp)
|
80000470: 18892783 lw a5,392(s2)
|
||||||
8000046c: 02112623 sw ra,44(sp)
|
80000474: 008a9733 sll a4,s5,s0
|
||||||
80000470: 148a2903 lw s2,328(s4)
|
80000478: 00492c03 lw s8,4(s2)
|
||||||
80000474: 02812423 sw s0,40(sp)
|
8000047c: 00f777b3 and a5,a4,a5
|
||||||
80000478: 02912223 sw s1,36(sp)
|
80000480: 02079263 bnez a5,800004a4 <__call_exitprocs+0xf4>
|
||||||
8000047c: 01312e23 sw s3,28(sp)
|
80000484: 000680e7 jalr a3
|
||||||
80000480: 01512a23 sw s5,20(sp)
|
80000488: 00492703 lw a4,4(s2)
|
||||||
80000484: 01612823 sw s6,16(sp)
|
8000048c: 148a2783 lw a5,328(s4)
|
||||||
80000488: 01712623 sw s7,12(sp)
|
80000490: 01871463 bne a4,s8,80000498 <__call_exitprocs+0xe8>
|
||||||
8000048c: 01812423 sw s8,8(sp)
|
80000494: f8f904e3 beq s2,a5,8000041c <__call_exitprocs+0x6c>
|
||||||
80000490: 04090063 beqz s2,800004d0 <__call_exitprocs+0x78>
|
80000498: f80788e3 beqz a5,80000428 <__call_exitprocs+0x78>
|
||||||
80000494: 00050b13 mv s6,a0
|
8000049c: 00078913 mv s2,a5
|
||||||
80000498: 00058b93 mv s7,a1
|
800004a0: f5dff06f j 800003fc <__call_exitprocs+0x4c>
|
||||||
8000049c: 00100a93 li s5,1
|
800004a4: 18c92783 lw a5,396(s2)
|
||||||
800004a0: fff00993 li s3,-1
|
800004a8: 0844a583 lw a1,132(s1)
|
||||||
800004a4: 00492483 lw s1,4(s2)
|
800004ac: 00f77733 and a4,a4,a5
|
||||||
800004a8: fff48413 addi s0,s1,-1
|
800004b0: 00071c63 bnez a4,800004c8 <__call_exitprocs+0x118>
|
||||||
800004ac: 02044263 bltz s0,800004d0 <__call_exitprocs+0x78>
|
800004b4: 000b0513 mv a0,s6
|
||||||
800004b0: 00249493 slli s1,s1,0x2
|
800004b8: 000680e7 jalr a3
|
||||||
800004b4: 009904b3 add s1,s2,s1
|
800004bc: fcdff06f j 80000488 <__call_exitprocs+0xd8>
|
||||||
800004b8: 040b8463 beqz s7,80000500 <__call_exitprocs+0xa8>
|
800004c0: 00892223 sw s0,4(s2)
|
||||||
800004bc: 1044a783 lw a5,260(s1)
|
800004c4: fa9ff06f j 8000046c <__call_exitprocs+0xbc>
|
||||||
800004c0: 05778063 beq a5,s7,80000500 <__call_exitprocs+0xa8>
|
800004c8: 00058513 mv a0,a1
|
||||||
800004c4: fff40413 addi s0,s0,-1
|
800004cc: 000680e7 jalr a3
|
||||||
800004c8: ffc48493 addi s1,s1,-4
|
800004d0: fb9ff06f j 80000488 <__call_exitprocs+0xd8>
|
||||||
800004cc: ff3416e3 bne s0,s3,800004b8 <__call_exitprocs+0x60>
|
|
||||||
800004d0: 02c12083 lw ra,44(sp)
|
|
||||||
800004d4: 02812403 lw s0,40(sp)
|
|
||||||
800004d8: 02412483 lw s1,36(sp)
|
|
||||||
800004dc: 02012903 lw s2,32(sp)
|
|
||||||
800004e0: 01c12983 lw s3,28(sp)
|
|
||||||
800004e4: 01812a03 lw s4,24(sp)
|
|
||||||
800004e8: 01412a83 lw s5,20(sp)
|
|
||||||
800004ec: 01012b03 lw s6,16(sp)
|
|
||||||
800004f0: 00c12b83 lw s7,12(sp)
|
|
||||||
800004f4: 00812c03 lw s8,8(sp)
|
|
||||||
800004f8: 03010113 addi sp,sp,48
|
|
||||||
800004fc: 00008067 ret
|
|
||||||
80000500: 00492783 lw a5,4(s2)
|
|
||||||
80000504: 0044a683 lw a3,4(s1)
|
|
||||||
80000508: fff78793 addi a5,a5,-1
|
|
||||||
8000050c: 04878e63 beq a5,s0,80000568 <__call_exitprocs+0x110>
|
|
||||||
80000510: 0004a223 sw zero,4(s1)
|
|
||||||
80000514: fa0688e3 beqz a3,800004c4 <__call_exitprocs+0x6c>
|
|
||||||
80000518: 18892783 lw a5,392(s2)
|
|
||||||
8000051c: 008a9733 sll a4,s5,s0
|
|
||||||
80000520: 00492c03 lw s8,4(s2)
|
|
||||||
80000524: 00f777b3 and a5,a4,a5
|
|
||||||
80000528: 02079263 bnez a5,8000054c <__call_exitprocs+0xf4>
|
|
||||||
8000052c: 000680e7 jalr a3
|
|
||||||
80000530: 00492703 lw a4,4(s2)
|
|
||||||
80000534: 148a2783 lw a5,328(s4)
|
|
||||||
80000538: 01871463 bne a4,s8,80000540 <__call_exitprocs+0xe8>
|
|
||||||
8000053c: f8f904e3 beq s2,a5,800004c4 <__call_exitprocs+0x6c>
|
|
||||||
80000540: f80788e3 beqz a5,800004d0 <__call_exitprocs+0x78>
|
|
||||||
80000544: 00078913 mv s2,a5
|
|
||||||
80000548: f5dff06f j 800004a4 <__call_exitprocs+0x4c>
|
|
||||||
8000054c: 18c92783 lw a5,396(s2)
|
|
||||||
80000550: 0844a583 lw a1,132(s1)
|
|
||||||
80000554: 00f77733 and a4,a4,a5
|
|
||||||
80000558: 00071c63 bnez a4,80000570 <__call_exitprocs+0x118>
|
|
||||||
8000055c: 000b0513 mv a0,s6
|
|
||||||
80000560: 000680e7 jalr a3
|
|
||||||
80000564: fcdff06f j 80000530 <__call_exitprocs+0xd8>
|
|
||||||
80000568: 00892223 sw s0,4(s2)
|
|
||||||
8000056c: fa9ff06f j 80000514 <__call_exitprocs+0xbc>
|
|
||||||
80000570: 00058513 mv a0,a1
|
|
||||||
80000574: 000680e7 jalr a3
|
|
||||||
80000578: fb9ff06f j 80000530 <__call_exitprocs+0xd8>
|
|
||||||
|
|
||||||
Disassembly of section .init_array:
|
Disassembly of section .init_array:
|
||||||
|
|
||||||
8000157c <__init_array_start>:
|
800014d4 <__init_array_start>:
|
||||||
8000157c: 00c4 addi s1,sp,68
|
800014d4: 009c addi a5,sp,64
|
||||||
8000157e: 8000 0x8000
|
800014d6: 8000 0x8000
|
||||||
|
|
||||||
Disassembly of section .data:
|
Disassembly of section .data:
|
||||||
|
|
||||||
80001580 <impure_data>:
|
800014d8 <impure_data>:
|
||||||
80001580: 0000 unimp
|
800014d8: 0000 unimp
|
||||||
80001582: 0000 unimp
|
800014da: 0000 unimp
|
||||||
80001584: 186c addi a1,sp,60
|
800014dc: 17c4 addi s1,sp,996
|
||||||
80001586: 8000 0x8000
|
800014de: 8000 0x8000
|
||||||
80001588: 18d4 addi a3,sp,116
|
800014e0: 182c addi a1,sp,56
|
||||||
8000158a: 8000 0x8000
|
800014e2: 8000 0x8000
|
||||||
8000158c: 193c addi a5,sp,184
|
800014e4: 1894 addi a3,sp,112
|
||||||
8000158e: 8000 0x8000
|
800014e6: 8000 0x8000
|
||||||
...
|
...
|
||||||
80001628: 0001 nop
|
80001580: 0001 nop
|
||||||
8000162a: 0000 unimp
|
80001582: 0000 unimp
|
||||||
8000162c: 0000 unimp
|
80001584: 0000 unimp
|
||||||
8000162e: 0000 unimp
|
80001586: 0000 unimp
|
||||||
80001630: 330e fld ft6,224(sp)
|
80001588: 330e fld ft6,224(sp)
|
||||||
80001632: abcd j 80001c24 <__BSS_END__+0x278>
|
8000158a: abcd j 80001b7c <__BSS_END__+0x278>
|
||||||
80001634: 1234 addi a3,sp,296
|
8000158c: 1234 addi a3,sp,296
|
||||||
80001636: e66d bnez a2,80001720 <impure_data+0x1a0>
|
8000158e: e66d bnez a2,80001678 <impure_data+0x1a0>
|
||||||
80001638: deec sw a1,124(a3)
|
80001590: deec sw a1,124(a3)
|
||||||
8000163a: 0005 c.nop 1
|
80001592: 0005 c.nop 1
|
||||||
8000163c: 0000000b 0xb
|
80001594: 0000000b 0xb
|
||||||
...
|
...
|
||||||
|
|
||||||
Disassembly of section .sdata:
|
Disassembly of section .sdata:
|
||||||
|
|
||||||
800019a8 <_global_impure_ptr>:
|
80001900 <_global_impure_ptr>:
|
||||||
800019a8: 1580 addi s0,sp,736
|
80001900: 14d8 addi a4,sp,612
|
||||||
800019aa: 8000 0x8000
|
80001902: 8000 0x8000
|
||||||
|
|
||||||
Disassembly of section .comment:
|
Disassembly of section .comment:
|
||||||
|
|
||||||
|
|
|
||||||
Binary file not shown.
|
|
@ -9,7 +9,7 @@ VX_DP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objdump
|
||||||
VX_CP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objcopy
|
VX_CP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objcopy
|
||||||
|
|
||||||
VX_CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld -ffreestanding -nostartfiles -Wl,--gc-sections
|
VX_CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld -ffreestanding -nostartfiles -Wl,--gc-sections
|
||||||
VX_CFLAGS += -I$(VORTEX_RT_PATH)/include
|
VX_CFLAGS += -I$(VORTEX_RT_PATH)/include -I$(VORTEX_RT_PATH)/../hw
|
||||||
|
|
||||||
VX_LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
|
VX_LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
|
||||||
|
|
||||||
|
|
|
||||||
Binary file not shown.
File diff suppressed because it is too large
Load diff
Binary file not shown.
|
|
@ -9,7 +9,7 @@ VX_DP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objdump
|
||||||
VX_CP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objcopy
|
VX_CP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objcopy
|
||||||
|
|
||||||
VX_CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wstack-usage=1024 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld -nostartfiles -Wl,--gc-sections,-Map,kernel.map
|
VX_CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wstack-usage=1024 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld -nostartfiles -Wl,--gc-sections,-Map,kernel.map
|
||||||
VX_CFLAGS += -I$(VORTEX_RT_PATH)/include
|
VX_CFLAGS += -I$(VORTEX_RT_PATH)/include -I$(VORTEX_RT_PATH)/../hw
|
||||||
|
|
||||||
VX_LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
|
VX_LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
|
||||||
VX_LDFLAGS += -lm
|
VX_LDFLAGS += -lm
|
||||||
|
|
|
||||||
Binary file not shown.
File diff suppressed because it is too large
Load diff
Binary file not shown.
|
|
@ -13,7 +13,7 @@ LDFLAGS +=
|
||||||
|
|
||||||
PROJECT = libvortexrt
|
PROJECT = libvortexrt
|
||||||
|
|
||||||
SRCS = ./src/vx_start.S ./src/vx_intrinsics.S ./src/vx_print.S ./src/vx_print.c ./src/vx_spawn.c
|
SRCS = ./src/vx_start.S ./src/vx_print.S ./src/vx_print.c ./src/vx_spawn.c
|
||||||
|
|
||||||
OBJS := $(addsuffix .o, $(notdir $(SRCS)))
|
OBJS := $(addsuffix .o, $(notdir $(SRCS)))
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1,57 +1,113 @@
|
||||||
#ifndef VX_INTRINSICS_H
|
#ifndef VX_INTRINSICS_H
|
||||||
#define VX_INTRINSICS_H
|
#define VX_INTRINSICS_H
|
||||||
|
|
||||||
|
#include <VX_config.h>
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
// Spawn warps
|
|
||||||
void vx_wspawn(int num_warps, unsigned func_ptr);
|
|
||||||
|
|
||||||
// Set thread mask
|
// Set thread mask
|
||||||
void vx_tmc(int num_threads);
|
inline void vx_tmc(unsigned num_threads) {
|
||||||
|
asm volatile (".insn s 0x6b, 0, x0, 0(%0)" :: "r"(num_threads));
|
||||||
|
}
|
||||||
|
|
||||||
// Warp Barrier
|
// Spawn warps
|
||||||
void vx_barrier(int barried_id, int num_warps);
|
inline void vx_wspawn(unsigned num_warps, void* func_ptr) {
|
||||||
|
asm volatile (".insn s 0x6b, 1, %1, 0(%0)" :: "r"(num_warps), "r"(func_ptr));
|
||||||
|
}
|
||||||
|
|
||||||
// Split on a predicate
|
// Split on a predicate
|
||||||
void vx_split(int predicate);
|
inline void vx_split(int predicate) {
|
||||||
|
asm volatile (".insn s 0x6b, 2, x0, 0(%0)" :: "r"(predicate));
|
||||||
|
}
|
||||||
|
|
||||||
// Join
|
// Join
|
||||||
void vx_join();
|
inline void vx_join() {
|
||||||
|
asm volatile (".insn s 0x6b, 3, x0, 0(x0)");
|
||||||
|
}
|
||||||
|
|
||||||
|
// Warp Barrier
|
||||||
|
inline void vx_barrier(unsigned barried_id, unsigned num_warps) {
|
||||||
|
asm volatile (".insn s 0x6b, 4, %1, 0cd (%0)" :: "r"(barried_id), "r"(num_warps));
|
||||||
|
}
|
||||||
|
|
||||||
// Return active warp's thread id
|
// Return active warp's thread id
|
||||||
int vx_thread_id();
|
inline int vx_thread_id() {
|
||||||
|
int result;
|
||||||
|
asm volatile ("csrr %0, %1" : "=r"(result) : "i"(CSR_WTID));
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
// Return active core's local thread id
|
// Return active core's local thread id
|
||||||
int vx_thread_lid();
|
inline int vx_thread_lid() {
|
||||||
|
int result;
|
||||||
|
asm volatile ("csrr %0, %1" : "=r"(result) : "i"(CSR_LTID));
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
// Return processsor global thread id
|
// Return processsor global thread id
|
||||||
int vx_thread_gid();
|
inline int vx_thread_gid() {
|
||||||
|
int result;
|
||||||
|
asm volatile ("csrr %0, %1" : "=r"(result) : "i"(CSR_GTID));
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
// Return active core's local warp id
|
// Return active core's local warp id
|
||||||
int vx_warp_id();
|
inline int vx_warp_id() {
|
||||||
|
int result;
|
||||||
|
asm volatile ("csrr %0, %1" : "=r"(result) : "i"(CSR_LWID));
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
// Return processsor's global warp id
|
// Return processsor's global warp id
|
||||||
int vx_warp_gid();
|
inline int vx_warp_gid() {
|
||||||
|
int result;
|
||||||
|
asm volatile ("csrr %0, %1" : "=r"(result) : "i"(CSR_GWID));
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
// Return processsor core id
|
// Return processsor core id
|
||||||
int vx_core_id();
|
inline int vx_core_id() {
|
||||||
|
int result;
|
||||||
|
asm volatile ("csrr %0, %1" : "=r"(result) : "i"(CSR_GCID));
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
// Return the number of threads in a warp
|
// Return the number of threads in a warp
|
||||||
int vx_num_threads();
|
inline int vx_num_threads() {
|
||||||
|
int result;
|
||||||
|
asm volatile ("csrr %0, %1" : "=r"(result) : "i"(CSR_NT));
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
// Return the number of warps in a core
|
// Return the number of warps in a core
|
||||||
int vx_num_warps();
|
inline int vx_num_warps() {
|
||||||
|
int result;
|
||||||
|
asm volatile ("csrr %0, %1" : "=r"(result) : "i"(CSR_NW));
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
// Return the number of cores in the processsor
|
// Return the number of cores in the processsor
|
||||||
int vx_num_cores();
|
inline int vx_num_cores() {
|
||||||
|
int result;
|
||||||
|
asm volatile ("csrr %0, %1" : "=r"(result) : "i"(CSR_NC));
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
// Return the number of cycles
|
// Return the number of cycles
|
||||||
int vx_num_cycles();
|
inline int vx_num_cycles() {
|
||||||
|
int result;
|
||||||
|
asm volatile ("csrr %0, %1" : "=r"(result) : "i"(CSR_CYCLE));
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
// Return the number of instructions
|
// Return the number of instructions
|
||||||
int vx_num_instrs();
|
inline int vx_num_instrs() {
|
||||||
|
int result;
|
||||||
|
asm volatile ("csrr %0, %1" : "=r"(result) : "i"(CSR_INSTRET));
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
#define __if(b) vx_split(b); \
|
#define __if(b) vx_split(b); \
|
||||||
if (b)
|
if (b)
|
||||||
|
|
|
||||||
|
|
@ -8,9 +8,29 @@
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
typedef void (*pfn_callback)(int task_id, void *arg);
|
struct context_t {
|
||||||
|
uint32_t num_groups[3];
|
||||||
|
uint32_t global_offset[3];
|
||||||
|
uint32_t local_size[3];
|
||||||
|
char * printf_buffer;
|
||||||
|
uint32_t *printf_buffer_position;
|
||||||
|
uint32_t printf_buffer_capacity;
|
||||||
|
uint32_t work_dim;
|
||||||
|
};
|
||||||
|
|
||||||
void vx_spawn_tasks(int num_tasks, pfn_callback callback , void * args);
|
typedef void (*pfn_workgroup_func) (
|
||||||
|
const void * /* args */,
|
||||||
|
const struct context_t * /* context */,
|
||||||
|
uint32_t /* group_x */,
|
||||||
|
uint32_t /* group_y */,
|
||||||
|
uint32_t /* group_z */
|
||||||
|
);
|
||||||
|
|
||||||
|
typedef void (*pfn_callback)(int task_id, const void *arg);
|
||||||
|
|
||||||
|
void vx_spawn_kernel(struct context_t * ctx, pfn_workgroup_func wg_func, const void * args);
|
||||||
|
|
||||||
|
void vx_spawn_tasks(int num_tasks, pfn_callback callback, const void * args);
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -1,99 +0,0 @@
|
||||||
#include <VX_config.h>
|
|
||||||
|
|
||||||
.section .text
|
|
||||||
|
|
||||||
.type vx_wspawn, @function
|
|
||||||
.global vx_wspawn
|
|
||||||
vx_wspawn:
|
|
||||||
.word 0x00b5106b # wspawn a0(num_warps), a1(func_ptr)
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_tmc, @function
|
|
||||||
.global vx_tmc
|
|
||||||
vx_tmc:
|
|
||||||
.word 0x0005006b # tmc a0
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_barrier, @function
|
|
||||||
.global vx_barrier
|
|
||||||
vx_barrier:
|
|
||||||
.word 0x00b5406b # barrier a0(barrier_id), a1(num_warps)
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_split, @function
|
|
||||||
.global vx_split
|
|
||||||
vx_split:
|
|
||||||
.word 0x0005206b # split a0
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_join, @function
|
|
||||||
.global vx_join
|
|
||||||
vx_join:
|
|
||||||
.word 0x0000306b #join
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_warp_id, @function
|
|
||||||
.global vx_warp_id
|
|
||||||
vx_warp_id:
|
|
||||||
csrr a0, CSR_LWID
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_warp_gid, @function
|
|
||||||
.global vx_warp_gid
|
|
||||||
vx_warp_gid:
|
|
||||||
csrr a0, CSR_GWID
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_thread_id, @function
|
|
||||||
.global vx_thread_id
|
|
||||||
vx_thread_id:
|
|
||||||
csrr a0, CSR_WTID
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_thread_lid, @function
|
|
||||||
.global vx_thread_lid
|
|
||||||
vx_thread_lid:
|
|
||||||
csrr a0, CSR_LTID
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_thread_gid, @function
|
|
||||||
.global vx_thread_gid
|
|
||||||
vx_thread_gid:
|
|
||||||
csrr a0, CSR_GTID
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_core_id, @function
|
|
||||||
.global vx_core_id
|
|
||||||
vx_core_id:
|
|
||||||
csrr a0, CSR_GCID
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_num_threads, @function
|
|
||||||
.global vx_num_threads
|
|
||||||
vx_num_threads:
|
|
||||||
csrr a0, CSR_NT
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_num_warps, @function
|
|
||||||
.global vx_num_warps
|
|
||||||
vx_num_warps:
|
|
||||||
csrr a0, CSR_NW
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_num_cores, @function
|
|
||||||
.global vx_num_cores
|
|
||||||
vx_num_cores:
|
|
||||||
csrr a0, CSR_NC
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_num_cycles, @function
|
|
||||||
.global vx_num_cycles
|
|
||||||
vx_num_cycles:
|
|
||||||
csrr a0, CSR_CYCLE
|
|
||||||
ret
|
|
||||||
|
|
||||||
.type vx_num_instrs, @function
|
|
||||||
.global vx_num_instrs
|
|
||||||
vx_num_instrs:
|
|
||||||
csrr a0, CSR_INSTRET
|
|
||||||
ret
|
|
||||||
|
|
@ -12,13 +12,34 @@ extern "C" {
|
||||||
|
|
||||||
typedef struct {
|
typedef struct {
|
||||||
pfn_callback callback;
|
pfn_callback callback;
|
||||||
void * args;
|
const void * args;
|
||||||
int offset;
|
int offset;
|
||||||
int N;
|
int N;
|
||||||
int R;
|
int R;
|
||||||
} wspawn_args_t;
|
} wspawn_tasks_args_t;
|
||||||
|
|
||||||
wspawn_args_t* g_wspawn_args[NUM_CORES_MAX];
|
typedef struct {
|
||||||
|
struct context_t * ctx;
|
||||||
|
pfn_workgroup_func wg_func;
|
||||||
|
const void * args;
|
||||||
|
int offset;
|
||||||
|
int N;
|
||||||
|
int R;
|
||||||
|
char isXYpow2;
|
||||||
|
char isXpow2;
|
||||||
|
char log2XY;
|
||||||
|
char log2X;
|
||||||
|
} wspawn_kernel_args_t;
|
||||||
|
|
||||||
|
void* g_wspawn_args[NUM_CORES_MAX];
|
||||||
|
|
||||||
|
inline char is_log2(int x) {
|
||||||
|
return ((x & (x-1)) == 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
inline int fast_log2(int x) {
|
||||||
|
return (*(int*)(&x)>>23) - 127;
|
||||||
|
}
|
||||||
|
|
||||||
void spawn_tasks_callback() {
|
void spawn_tasks_callback() {
|
||||||
vx_tmc(vx_num_threads());
|
vx_tmc(vx_num_threads());
|
||||||
|
|
@ -28,7 +49,7 @@ void spawn_tasks_callback() {
|
||||||
int tid = vx_thread_id();
|
int tid = vx_thread_id();
|
||||||
int NT = vx_num_threads();
|
int NT = vx_num_threads();
|
||||||
|
|
||||||
wspawn_args_t* p_wspawn_args = g_wspawn_args[core_id];
|
wspawn_tasks_args_t* p_wspawn_args = (wspawn_tasks_args_t*)g_wspawn_args[core_id];
|
||||||
|
|
||||||
int wK = (p_wspawn_args->N * wid) + MIN(p_wspawn_args->R, wid);
|
int wK = (p_wspawn_args->N * wid) + MIN(p_wspawn_args->R, wid);
|
||||||
int tK = p_wspawn_args->N + (wid < p_wspawn_args->R);
|
int tK = p_wspawn_args->N + (wid < p_wspawn_args->R);
|
||||||
|
|
@ -47,7 +68,7 @@ void spawn_remaining_tasks_callback(int nthreads) {
|
||||||
int core_id = vx_core_id();
|
int core_id = vx_core_id();
|
||||||
int tid = vx_thread_gid();
|
int tid = vx_thread_gid();
|
||||||
|
|
||||||
wspawn_args_t* p_wspawn_args = g_wspawn_args[core_id];
|
wspawn_tasks_args_t* p_wspawn_args = (wspawn_tasks_args_t*)g_wspawn_args[core_id];
|
||||||
|
|
||||||
int task_id = p_wspawn_args->offset + tid;
|
int task_id = p_wspawn_args->offset + tid;
|
||||||
(p_wspawn_args->callback)(task_id, p_wspawn_args->args);
|
(p_wspawn_args->callback)(task_id, p_wspawn_args->args);
|
||||||
|
|
@ -55,7 +76,7 @@ void spawn_remaining_tasks_callback(int nthreads) {
|
||||||
vx_tmc(1);
|
vx_tmc(1);
|
||||||
}
|
}
|
||||||
|
|
||||||
void vx_spawn_tasks(int num_tasks, pfn_callback callback , void * args) {
|
void vx_spawn_tasks(int num_tasks, pfn_callback callback , const void * args) {
|
||||||
// device specs
|
// device specs
|
||||||
int NC = vx_num_cores();
|
int NC = vx_num_cores();
|
||||||
int NW = vx_num_warps();
|
int NW = vx_num_warps();
|
||||||
|
|
@ -90,7 +111,7 @@ void vx_spawn_tasks(int num_tasks, pfn_callback callback , void * args) {
|
||||||
fW = 1;
|
fW = 1;
|
||||||
|
|
||||||
//--
|
//--
|
||||||
wspawn_args_t wspawn_args = { callback, args, core_id * tasks_per_core, fW, rW };
|
wspawn_tasks_args_t wspawn_args = { callback, args, core_id * tasks_per_core, fW, rW };
|
||||||
g_wspawn_args[core_id] = &wspawn_args;
|
g_wspawn_args[core_id] = &wspawn_args;
|
||||||
|
|
||||||
//--
|
//--
|
||||||
|
|
@ -107,6 +128,135 @@ void vx_spawn_tasks(int num_tasks, pfn_callback callback , void * args) {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
///////////////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
void spawn_kernel_callback() {
|
||||||
|
vx_tmc(vx_num_threads());
|
||||||
|
|
||||||
|
int core_id = vx_core_id();
|
||||||
|
int wid = vx_warp_id();
|
||||||
|
int tid = vx_thread_id();
|
||||||
|
int NT = vx_num_threads();
|
||||||
|
|
||||||
|
wspawn_kernel_args_t* p_wspawn_args = (wspawn_kernel_args_t*)g_wspawn_args[core_id];
|
||||||
|
|
||||||
|
int wK = (p_wspawn_args->N * wid) + MIN(p_wspawn_args->R, wid);
|
||||||
|
int tK = p_wspawn_args->N + (wid < p_wspawn_args->R);
|
||||||
|
int offset = p_wspawn_args->offset + (wK * NT) + (tid * tK);
|
||||||
|
|
||||||
|
int X = p_wspawn_args->ctx->num_groups[0];
|
||||||
|
int Y = p_wspawn_args->ctx->num_groups[1];
|
||||||
|
int XY = X * Y;
|
||||||
|
|
||||||
|
for (int wg_id = offset, N = wg_id + tK; wg_id < N; ++wg_id) {
|
||||||
|
int k = p_wspawn_args->isXYpow2 ? (wg_id / XY) : (wg_id >> p_wspawn_args->log2XY);
|
||||||
|
int wg_2d = wg_id - k * XY;
|
||||||
|
int j = p_wspawn_args->isXpow2 ? (wg_2d / X) : (wg_2d >> p_wspawn_args->log2X);
|
||||||
|
int i = wg_2d - j * X;
|
||||||
|
|
||||||
|
int gid0 = p_wspawn_args->ctx->global_offset[0] + i;
|
||||||
|
int gid1 = p_wspawn_args->ctx->global_offset[1] + j;
|
||||||
|
int gid2 = p_wspawn_args->ctx->global_offset[2] + k;
|
||||||
|
|
||||||
|
(p_wspawn_args->wg_func)(p_wspawn_args->args, p_wspawn_args->ctx, gid0, gid1, gid2);
|
||||||
|
}
|
||||||
|
|
||||||
|
vx_tmc(0 == wid);
|
||||||
|
}
|
||||||
|
|
||||||
|
void spawn_kernel_remaining_callback(int nthreads) {
|
||||||
|
vx_tmc(nthreads);
|
||||||
|
|
||||||
|
int core_id = vx_core_id();
|
||||||
|
int tid = vx_thread_gid();
|
||||||
|
|
||||||
|
wspawn_kernel_args_t* p_wspawn_args = (wspawn_kernel_args_t*)g_wspawn_args[core_id];
|
||||||
|
|
||||||
|
int wg_id = p_wspawn_args->offset + tid;
|
||||||
|
|
||||||
|
int X = p_wspawn_args->ctx->num_groups[0];
|
||||||
|
int Y = p_wspawn_args->ctx->num_groups[1];
|
||||||
|
int XY = X * Y;
|
||||||
|
|
||||||
|
int k = p_wspawn_args->isXYpow2 ? (wg_id / XY) : (wg_id >> p_wspawn_args->log2XY);
|
||||||
|
int wg_2d = wg_id - k * XY;
|
||||||
|
int j = p_wspawn_args->isXpow2 ? (wg_2d / X) : (wg_2d >> p_wspawn_args->log2X);
|
||||||
|
int i = wg_2d - j * X;
|
||||||
|
|
||||||
|
int gid0 = p_wspawn_args->ctx->global_offset[0] + i;
|
||||||
|
int gid1 = p_wspawn_args->ctx->global_offset[1] + j;
|
||||||
|
int gid2 = p_wspawn_args->ctx->global_offset[2] + k;
|
||||||
|
|
||||||
|
(p_wspawn_args->wg_func)(p_wspawn_args->args, p_wspawn_args->ctx, gid0, gid1, gid2);
|
||||||
|
|
||||||
|
vx_tmc(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
void vx_spawn_kernel(struct context_t * ctx, pfn_workgroup_func wg_func, const void * args) {
|
||||||
|
// total number of WGs
|
||||||
|
int X = ctx->num_groups[0];
|
||||||
|
int Y = ctx->num_groups[1];
|
||||||
|
int Z = ctx->num_groups[2];
|
||||||
|
int XY = X * Y;
|
||||||
|
int Q = XY * Z;
|
||||||
|
|
||||||
|
// device specs
|
||||||
|
int NC = vx_num_cores();
|
||||||
|
int NW = vx_num_warps();
|
||||||
|
int NT = vx_num_threads();
|
||||||
|
|
||||||
|
// current core id
|
||||||
|
int core_id = vx_core_id();
|
||||||
|
if (core_id >= NUM_CORES_MAX)
|
||||||
|
return;
|
||||||
|
|
||||||
|
// calculate necessary active cores
|
||||||
|
int WT = NW * NT;
|
||||||
|
int nC = (Q > WT) ? (Q / WT) : 1;
|
||||||
|
int nc = MIN(nC, NC);
|
||||||
|
if (core_id >= nc)
|
||||||
|
return; // terminate extra cores
|
||||||
|
|
||||||
|
// number of workgroups per core
|
||||||
|
int wgs_per_core = Q / nc;
|
||||||
|
int wgs_per_core0 = wgs_per_core;
|
||||||
|
if (core_id == (NC-1)) {
|
||||||
|
int QC_r = Q - (nc * wgs_per_core0);
|
||||||
|
wgs_per_core0 += QC_r; // last core executes remaining WGs
|
||||||
|
}
|
||||||
|
|
||||||
|
// number of workgroups per warp
|
||||||
|
int nW = wgs_per_core0 / NT; // total warps per core
|
||||||
|
int rT = wgs_per_core0 - (nW * NT); // remaining threads
|
||||||
|
int fW = (nW >= NW) ? (nW / NW) : 0; // full warps iterations
|
||||||
|
int rW = (fW != 0) ? (nW - fW * NW) : 0; // reamining full warps
|
||||||
|
if (0 == fW)
|
||||||
|
fW = 1;
|
||||||
|
|
||||||
|
// fast path handling
|
||||||
|
char isXYpow2 = is_log2(XY);
|
||||||
|
char isXpow2 = is_log2(X);
|
||||||
|
char log2XY = fast_log2(XY);
|
||||||
|
char log2X = fast_log2(X);
|
||||||
|
|
||||||
|
//--
|
||||||
|
wspawn_kernel_args_t wspawn_args = { ctx, wg_func, args, core_id * wgs_per_core, fW, rW, isXYpow2, isXpow2, log2XY, log2X };
|
||||||
|
g_wspawn_args[core_id] = &wspawn_args;
|
||||||
|
|
||||||
|
//--
|
||||||
|
if (nW >= 1) {
|
||||||
|
int nw = MIN(nW, NW);
|
||||||
|
vx_wspawn(nw, (unsigned)&spawn_kernel_callback);
|
||||||
|
spawn_kernel_callback();
|
||||||
|
}
|
||||||
|
|
||||||
|
//--
|
||||||
|
if (rT != 0) {
|
||||||
|
wspawn_args.offset = wgs_per_core0 - rT;
|
||||||
|
spawn_kernel_remaining_callback(rT);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
@ -8,12 +8,12 @@ _start:
|
||||||
# execute stack initialization on all warps
|
# execute stack initialization on all warps
|
||||||
la a1, vx_set_sp
|
la a1, vx_set_sp
|
||||||
csrr a0, CSR_NW # get num warps
|
csrr a0, CSR_NW # get num warps
|
||||||
.word 0x00b5106b # wspawn a0, a1
|
.insn s 0x6b, 1, a1, 0(a0) # wspawn a0, a1
|
||||||
jal vx_set_sp
|
jal vx_set_sp
|
||||||
|
|
||||||
# return back to single thread execution
|
# return back to single thread execution
|
||||||
li a0, 1
|
li a0, 1
|
||||||
.word 0x0005006b # tmc a0
|
.insn s 0x6b, 0, x0, 0(a0) # tmc a0
|
||||||
|
|
||||||
# Clear the bss segment
|
# Clear the bss segment
|
||||||
la a0, _edata
|
la a0, _edata
|
||||||
|
|
@ -44,15 +44,15 @@ _start:
|
||||||
_exit:
|
_exit:
|
||||||
# disable all threads in current warp
|
# disable all threads in current warp
|
||||||
li a0, 0
|
li a0, 0
|
||||||
.word 0x0005006b # tmc a0
|
.insn s 0x6b, 0, x0, 0(a0) # tmc a0
|
||||||
|
|
||||||
.section .text
|
.section .text
|
||||||
.type vx_set_sp, @function
|
.type vx_set_sp, @function
|
||||||
.global vx_set_sp
|
.global vx_set_sp
|
||||||
vx_set_sp:
|
vx_set_sp:
|
||||||
# activate all threads
|
# activate all threads
|
||||||
csrr a0, CSR_NT # get num threads
|
csrr a0, CSR_NT # get num threads
|
||||||
.word 0x0005006b # set thread mask
|
.insn s 0x6b, 0, x0, 0(a0) # tmc a0
|
||||||
|
|
||||||
# set global pointer register
|
# set global pointer register
|
||||||
.option push
|
.option push
|
||||||
|
|
@ -76,7 +76,7 @@ vx_set_sp:
|
||||||
csrr a3, CSR_LWID # get local wid
|
csrr a3, CSR_LWID # get local wid
|
||||||
beqz a3, RETURN
|
beqz a3, RETURN
|
||||||
li a0, 0
|
li a0, 0
|
||||||
.word 0x0005006b # tmc a0
|
.insn s 0x6b, 0, x0, 0(a0) # tmc a0
|
||||||
RETURN:
|
RETURN:
|
||||||
ret
|
ret
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -8,7 +8,7 @@ CP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objcopy
|
||||||
|
|
||||||
CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld
|
CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld
|
||||||
CFLAGS += -nostartfiles -ffreestanding -fno-exceptions -Wl,--gc-sections
|
CFLAGS += -nostartfiles -ffreestanding -fno-exceptions -Wl,--gc-sections
|
||||||
CFLAGS += -I$(VORTEX_RT_PATH)/include
|
CFLAGS += -I$(VORTEX_RT_PATH)/include -I$(VORTEX_RT_PATH)/../hw
|
||||||
|
|
||||||
LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
|
LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
|
||||||
|
|
||||||
|
|
|
||||||
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|
|
@ -8,7 +8,7 @@ CP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objcopy
|
||||||
|
|
||||||
CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld
|
CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld
|
||||||
CFLAGS += -nostartfiles -ffreestanding -fno-exceptions -Wl,--gc-sections
|
CFLAGS += -nostartfiles -ffreestanding -fno-exceptions -Wl,--gc-sections
|
||||||
CFLAGS += -I$(VORTEX_RT_PATH)/include
|
CFLAGS += -I$(VORTEX_RT_PATH)/include -I$(VORTEX_RT_PATH)/../hw
|
||||||
|
|
||||||
LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
|
LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -8,7 +8,7 @@ CP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objcopy
|
||||||
|
|
||||||
CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld
|
CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld
|
||||||
CFLAGS += -nostartfiles -ffreestanding -fno-exceptions -Wl,--gc-sections
|
CFLAGS += -nostartfiles -ffreestanding -fno-exceptions -Wl,--gc-sections
|
||||||
CFLAGS += -I$(VORTEX_RT_PATH)/include
|
CFLAGS += -I$(VORTEX_RT_PATH)/include -I$(VORTEX_RT_PATH)/../hw
|
||||||
|
|
||||||
LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
|
LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
|
||||||
|
|
||||||
|
|
|
||||||
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|
|
@ -8,7 +8,7 @@ CP = $(RISCV_TOOLCHAIN_PATH)/bin/riscv32-unknown-elf-objcopy
|
||||||
|
|
||||||
CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld
|
CFLAGS += -march=rv32imf -mabi=ilp32f -O3 -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link.ld
|
||||||
CFLAGS += -nostartfiles -ffreestanding -fno-exceptions -Wl,--gc-sections
|
CFLAGS += -nostartfiles -ffreestanding -fno-exceptions -Wl,--gc-sections
|
||||||
CFLAGS += -I$(VORTEX_RT_PATH)/include -I../../../hw
|
CFLAGS += -I$(VORTEX_RT_PATH)/include -I$(VORTEX_RT_PATH)/../hw
|
||||||
|
|
||||||
LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
|
LDFLAGS += $(VORTEX_RT_PATH)/libvortexrt.a
|
||||||
|
|
||||||
|
|
|
||||||
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Loading…
Add table
Add a link
Reference in a new issue