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minor update

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This commit is contained in:
Blaise Tine 2024-09-01 10:15:02 -07:00
parent 8215089194
commit 32636fac70
2 changed files with 8 additions and 9 deletions
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3
runtime/opae/vortex.cpp
View file

@ -206,7 +206,6 @@ public:
int get_caps(uint32_t caps_id, uint64_t * value) {
uint64_t _value;
switch (caps_id) {
case VX_CAPS_VERSION:
_value = (dev_caps_ >> 0) & 0xff;
@ -227,7 +226,7 @@ public:
_value = global_mem_size_;
break;
case VX_CAPS_LOCAL_MEM_SIZE:
_value = 1ull << ((dev_caps_ >> 48) & 0xff);
_value = 1ull << ((dev_caps_ >> 40) & 0xff);
break;
case VX_CAPS_ISA_FLAGS:
_value = isa_caps_;

14
runtime/xrt/vortex.cpp
View file

@ -310,15 +310,15 @@ public:
uint32_t num_banks = 1 << platform_.lg2_num_banks;
uint64_t bank_size = 1ull << platform_.lg2_bank_size;
// adjust memory bank size to architecture limit
// adjust memory banks allocation to architecture limit
int isa_arch = VX_ISA_ARCH(isa_caps_);
if (isa_arch == 32) {
uint64_t max_mem_size = 1ull << 32;
uint64_t need_bank_size = max_mem_size / num_banks;
if (bank_size > need_bank_size) {
printf("info: adjusted bank size from 0x%lx to 0x%lx bytes.\n", bank_size, need_bank_size);
bank_size = need_bank_size;
platform_.lg2_bank_size = log2ceil(bank_size);
uint32_t need_num_banks = max_mem_size / bank_size;
if (num_banks > need_num_banks) {
printf("info: adjusted number of banks from %d to %d.\n", num_banks, need_num_banks);
num_banks = need_num_banks;
platform_.lg2_num_banks = log2ceil(num_banks);
}
}
@ -416,7 +416,7 @@ public:
_value = global_mem_size_;
break;
case VX_CAPS_LOCAL_MEM_SIZE:
_value = 1ull << ((dev_caps_ >> 48) & 0xff);
_value = 1ull << ((dev_caps_ >> 40) & 0xff);
break;
case VX_CAPS_ISA_FLAGS:
_value = isa_caps_;