Added 64 bit basic test
This commit is contained in:
Santosh Raghav Srivatsan
286
tests/regression/basic64/main.cpp
Executable file
286
tests/regression/basic64/main.cpp
Executable file
@@ -0,0 +1,286 @@
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#include <iostream>
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#include <unistd.h>
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#include <string.h>
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#include <vortex.h>
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#include <chrono>
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#include "common.h"
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#include "kernel_scheduler.h"
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#define RT_CHECK(_expr) \
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do { \
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int _ret = _expr; \
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if (0 == _ret) \
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break; \
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printf("Error: '%s' returned %d!\n", #_expr, (int)_ret); \
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cleanup(); \
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exit(-1); \
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} while (false)
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///////////////////////////////////////////////////////////////////////////////
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const char* kernel_file = "kernel.bin";
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int test = -1;
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uint32_t count = 0;
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vx_device_h device = nullptr;
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vx_buffer_h staging_buf = nullptr;
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static void show_usage() {
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std::cout << "Vortex Test." << std::endl;
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std::cout << "Usage: [-t testno][-k: kernel][-n words][-h: help]" << std::endl;
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}
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static void parse_args(int argc, char **argv) {
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int c;
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while ((c = getopt(argc, argv, "n:t:k:h?")) != -1) {
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switch (c) {
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case 'n':
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count = atoi(optarg);
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break;
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case 't':
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test = atoi(optarg);
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break;
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case 'k':
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kernel_file = optarg;
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break;
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case 'h':
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case '?': {
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show_usage();
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exit(0);
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} break;
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default:
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show_usage();
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exit(-1);
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}
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}
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}
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void cleanup() {
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if (staging_buf) {
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vx_buf_release(staging_buf);
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}
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if (device) {
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vx_dev_close(device);
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}
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}
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uint64_t shuffle(int i, uint64_t value) {
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return (value << i) | (value & ((1 << i)-1));;
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}
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int run_memcopy_test(uint32_t dev_addr, uint64_t value, int num_blocks) {
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int errors = 0;
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auto time_start = std::chrono::high_resolution_clock::now();
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int num_blocks_8 = (64 * num_blocks) / 8;
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// update source buffer
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for (int i = 0; i < num_blocks_8; ++i) {
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((uint64_t*)vx_host_ptr(staging_buf))[i] = shuffle(i, value);
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}
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/*for (int i = 0; i < num_blocks; ++i) {
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std::cout << "data[" << i << "]=0x";
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for (int j = 7; j >= 0; --j) {
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std::cout << std::hex << ((uint64_t*)vx_host_ptr(staging_buf))[i * 8 +j];
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}
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std::cout << std::endl;
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}*/
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// write source buffer to local memory
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std::cout << "write source buffer to local memory" << std::endl;
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auto t0 = std::chrono::high_resolution_clock::now();
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RT_CHECK(vx_copy_to_dev(staging_buf, dev_addr, 64 * num_blocks, 0));
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auto t1 = std::chrono::high_resolution_clock::now();
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// clear destination buffer
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for (int i = 0; i < num_blocks_8; ++i) {
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((uint64_t*)vx_host_ptr(staging_buf))[i] = 0;
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}
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// read destination buffer from local memory
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std::cout << "read destination buffer from local memory" << std::endl;
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auto t2 = std::chrono::high_resolution_clock::now();
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RT_CHECK(vx_copy_from_dev(staging_buf, dev_addr, 64 * num_blocks, 0));
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auto t3 = std::chrono::high_resolution_clock::now();
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// verify result
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std::cout << "verify result" << std::endl;
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for (int i = 0; i < num_blocks_8; ++i) {
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auto curr = ((uint64_t*)vx_host_ptr(staging_buf))[i];
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auto ref = shuffle(i, value);
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if (curr != ref) {
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std::cout << "error at 0x" << std::hex << (dev_addr + 8 * i)
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<< ": actual 0x" << curr << ", expected 0x" << ref << std::endl;
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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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auto time_end = std::chrono::high_resolution_clock::now();
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double elapsed;
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elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(t1 - t0).count();
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printf("upload time: %lg ms\n", elapsed);
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elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(t3 - t2).count();
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printf("download time: %lg ms\n", elapsed);
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elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(time_end - time_start).count();
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printf("Total elapsed time: %lg ms\n", elapsed);
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return 0;
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}
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int run_kernel_test(const kernel_arg_t& kernel_arg,
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uint32_t buf_size,
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uint32_t num_points) {
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int errors = 0;
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auto time_start = std::chrono::high_resolution_clock::now();
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// update source buffer
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{
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auto buf_ptr = (int32_t*)vx_host_ptr(staging_buf);
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for (uint32_t i = 0; i < num_points; ++i) {
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buf_ptr[i] = i;
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}
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}
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std::cout << "upload source buffer" << std::endl;
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auto t0 = std::chrono::high_resolution_clock::now();
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RT_CHECK(vx_copy_to_dev(staging_buf, kernel_arg.src_ptr, buf_size, 0));
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auto t1 = std::chrono::high_resolution_clock::now();
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// clear destination buffer
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{
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auto buf_ptr = (int32_t*)vx_host_ptr(staging_buf);
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for (uint32_t i = 0; i < num_points; ++i) {
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buf_ptr[i] = 0xdeadbeef;
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}
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}
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std::cout << "clear destination buffer" << std::endl;
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RT_CHECK(vx_copy_to_dev(staging_buf, kernel_arg.dst_ptr, buf_size, 0));
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// start device
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std::cout << "start execution" << std::endl;
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auto t2 = std::chrono::high_resolution_clock::now();
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RT_CHECK(vx_start(device));
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RT_CHECK(vx_ready_wait(device, -1));
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auto t3 = std::chrono::high_resolution_clock::now();
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// read destination buffer from local memory
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std::cout << "read destination buffer from local memory" << std::endl;
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auto t4 = std::chrono::high_resolution_clock::now();
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RT_CHECK(vx_copy_from_dev(staging_buf, kernel_arg.dst_ptr, buf_size, 0));
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auto t5 = std::chrono::high_resolution_clock::now();
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// verify result
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std::cout << "verify result" << std::endl;
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for (uint32_t i = 0; i < num_points; ++i) {
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int32_t curr = ((int32_t*)vx_host_ptr(staging_buf))[i];
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int32_t ref = i;
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if (curr != ref) {
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std::cout << "error at result #" << std::dec << i
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<< std::hex << ": actual 0x" << curr << ", expected 0x" << ref << std::endl;
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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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auto time_end = std::chrono::high_resolution_clock::now();
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double elapsed;
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elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(t1 - t0).count();
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printf("upload time: %lg ms\n", elapsed);
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elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(t3 - t2).count();
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printf("execute time: %lg ms\n", elapsed);
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elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(t5 - t4).count();
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printf("download time: %lg ms\n", elapsed);
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elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(time_end - time_start).count();
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printf("Total elapsed time: %lg ms\n", elapsed);
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return 0;
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}
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int main(int argc, char *argv[]) {
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size_t value;
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kernel_arg_t kernel_arg;
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// parse command arguments
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parse_args(argc, argv);
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if (count == 0) {
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count = 1;
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}
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// open device connection
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std::cout << "open device connection" << std::endl;
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RT_CHECK(vx_dev_open(&device));
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unsigned max_cores;
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RT_CHECK(vx_dev_caps(device, VX_CAPS_MAX_CORES, &max_cores));
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uint32_t num_points = count;
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uint32_t num_blocks = (num_points * sizeof(int32_t) + 63) / 64;
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uint32_t buf_size = num_blocks * 64;
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std::cout << "number of points: " << num_points << std::endl;
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std::cout << "buffer size: " << buf_size << " bytes" << std::endl;
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// allocate device memory
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RT_CHECK(vx_alloc_dev_mem(device, buf_size, &value));
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kernel_arg.src_ptr = value;
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RT_CHECK(vx_alloc_dev_mem(device, buf_size, &value));
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kernel_arg.dst_ptr = value;
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kernel_arg.count = num_points;
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std::cout << "dev_src=" << std::hex << kernel_arg.src_ptr << std::endl;
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std::cout << "dev_dst=" << std::hex << kernel_arg.dst_ptr << std::endl;
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// allocate shared memory
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std::cout << "allocate shared memory" << std::endl;
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uint32_t alloc_size = std::max<uint32_t>(buf_size, sizeof(kernel_arg_t));
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RT_CHECK(vx_alloc_shared_mem(device, alloc_size, &staging_buf));
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// run tests
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if (0 == test || -1 == test) {
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std::cout << "run memcopy test" << std::endl;
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RT_CHECK(run_memcopy_test(kernel_arg.src_ptr, 0x0badf00d40ff40ff, num_blocks));
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}
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if (1 == test || -1 == test) {
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// upload program
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std::cout << "upload program" << std::endl;
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RT_CHECK(vx_upload_kernel_file(device, kernel_file));
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// upload kernel argument
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std::cout << "upload kernel argument" << std::endl;
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{
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auto buf_ptr = (void*)vx_host_ptr(staging_buf);
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memcpy(buf_ptr, &kernel_arg, sizeof(kernel_arg_t));
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RT_CHECK(vx_copy_to_dev(staging_buf, KERNEL_ARG_DEV_MEM_ADDR, sizeof(kernel_arg_t), 0));
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}
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std::cout << "run kernel test" << std::endl;
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RT_CHECK(run_kernel_test(kernel_arg, buf_size, num_points));
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}
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// cleanup
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std::cout << "cleanup" << std::endl;
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cleanup();
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std::cout << "Test PASSED" << std::endl;
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return 0;
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}
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