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https://github.com/vortexgpgpu/vortex.git
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minor update
This commit is contained in:
parent
11752b2562
commit
2f1171ca76
3 changed files with 44 additions and 41 deletions
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@ -73,7 +73,7 @@ OBJS := $(addsuffix .o, $(notdir $(SRCS)))
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all: $(PROJECT) kernel.pocl
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kernel.pocl: kernel.cl
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LLVM_PREFIX=$(LLVM_VORTEX) POCL_DEBUG=all LD_LIBRARY_PATH=$(LLVM_POCL)/lib:$(POCL_CC_PATH)/lib:$(LLVM_VORTEX)/lib POCL_VORTEX_CFLAGS="$(K_CFLAGS)" POCL_VORTEX_LDFLAGS="$(K_LDFLAGS)" $(POCL_CC_PATH)/bin/poclcc -o kernel.pocl kernel.cl
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LD_LIBRARY_PATH=$(LLVM_POCL)/lib:$(POCL_CC_PATH)/lib:$(LLVM_VORTEX)/lib:$(LD_LIBRARY_PATH) LLVM_PREFIX=$(LLVM_VORTEX) POCL_DEBUG=all POCL_VORTEX_CFLAGS="$(K_CFLAGS)" POCL_VORTEX_LDFLAGS="$(K_LDFLAGS)" $(POCL_CC_PATH)/bin/poclcc -o kernel.pocl kernel.cl
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%.cc.o: %.cc
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$(CXX) $(CXXFLAGS) -c $< -o $@
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@ -87,6 +87,9 @@ kernel.pocl: kernel.cl
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$(PROJECT): $(OBJS)
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$(CXX) $(CXXFLAGS) $^ $(LDFLAGS) -o $@
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run-hostgpu: $(PROJECT) kernel.pocl
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./$(PROJECT) $(OPTS)
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run-simx: $(PROJECT) kernel.pocl
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LD_LIBRARY_PATH=$(POCL_RT_PATH)/lib:$(VORTEX_RT_PATH)/simx:$(LD_LIBRARY_PATH) ./$(PROJECT) $(OPTS)
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@ -28,6 +28,9 @@ __kernel void matmul(__global float *A,
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for (int j = 0; j < localSize; j++) {
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sum += localA[localRow * localSize + j] * localB[j * localSize + localCol];
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}
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// Ensure computation is done before loading next block
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barrier(CLK_LOCAL_MEM_FENCE);
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}
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C[globalRow * N + globalCol] = sum;
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@ -2,6 +2,7 @@
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#include <unistd.h>
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#include <string.h>
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#include <vector>
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#include <chrono>
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#include <vortex.h>
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#include "common.h"
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@ -122,43 +123,6 @@ void cleanup() {
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}
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}
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int run_test(const kernel_arg_t& kernel_arg,
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uint32_t buf_size,
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const std::vector<TYPE>& refs) {
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// start device
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std::cout << "start device" << std::endl;
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RT_CHECK(vx_start(device));
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// wait for completion
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std::cout << "wait for completion" << std::endl;
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RT_CHECK(vx_ready_wait(device, VX_MAX_TIMEOUT));
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// download destination buffer
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std::cout << "download destination buffer" << std::endl;
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RT_CHECK(vx_copy_from_dev(device, staging_buf.data(), kernel_arg.C_addr, buf_size));
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// verify result
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std::cout << "verify result" << std::endl;
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{
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int errors = 0;
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auto buf_ptr = (TYPE*)staging_buf.data();
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for (uint32_t i = 0; i < refs.size(); ++i) {
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auto ref = refs[i];
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auto cur = buf_ptr[i];
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if (!Comparator<TYPE>::compare(cur, ref, i, errors)) {
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++errors;
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}
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}
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if (errors != 0) {
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std::cout << "Found " << std::dec << errors << " errors!" << std::endl;
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std::cout << "FAILED!" << std::endl;
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return 1;
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}
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}
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return 0;
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}
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int main(int argc, char *argv[]) {
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// parse command arguments
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parse_args(argc, argv);
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@ -239,10 +203,43 @@ int main(int argc, char *argv[]) {
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std::cout << "clear destination buffer" << std::endl;
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memset(staging_buf.data(), 0, num_points * sizeof(TYPE));
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RT_CHECK(vx_copy_to_dev(device, kernel_arg.C_addr, staging_buf.data(), buf_size));
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auto time_start = std::chrono::high_resolution_clock::now();
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// run tests
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std::cout << "run tests" << std::endl;
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RT_CHECK(run_test(kernel_arg, buf_size, refs));
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// start device
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std::cout << "start device" << std::endl;
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RT_CHECK(vx_start(device));
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// wait for completion
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std::cout << "wait for completion" << std::endl;
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RT_CHECK(vx_ready_wait(device, VX_MAX_TIMEOUT));
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auto time_end = std::chrono::high_resolution_clock::now();
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double elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(time_end - time_start).count();
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printf("Elapsed time: %lg ms\n", elapsed);
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// download destination buffer
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std::cout << "download destination buffer" << std::endl;
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RT_CHECK(vx_copy_from_dev(device, staging_buf.data(), kernel_arg.C_addr, buf_size));
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// verify result
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std::cout << "verify result" << std::endl;
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{
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int errors = 0;
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auto buf_ptr = (TYPE*)staging_buf.data();
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for (uint32_t i = 0; i < refs.size(); ++i) {
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auto ref = refs[i];
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auto cur = buf_ptr[i];
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if (!Comparator<TYPE>::compare(cur, ref, i, errors)) {
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++errors;
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}
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}
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if (errors != 0) {
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std::cout << "Found " << std::dec << errors << " errors!" << std::endl;
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std::cout << "FAILED!" << std::endl;
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return 1;
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}
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}
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// cleanup
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std::cout << "cleanup" << std::endl;
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