wu-arch/vortex
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Vortex 2.0 changes:

Browse Source 
+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes
This commit is contained in:
Blaise Tine
2023-10-19 20:51:22 -07:00
parent d69a64c32c
commit d47cccc157
1300 changed files with 247321 additions and 311189 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
tests/regression/printf/main.cpp
View File

@@ -1,6 +1,7 @@
#include <iostream>
#include <unistd.h>
#include <string.h>
#include <vector>
#include <vortex.h>
#include "common.h"
@@ -20,8 +21,8 @@ const char* kernel_file = "kernel.bin";
uint32_t count = 4;
vx_device_h device = nullptr;
vx_buffer_h staging_buf = nullptr;
kernel_arg_t kernel_arg;
std::vector<uint8_t> staging_buf;
kernel_arg_t kernel_arg = {};
static void show_usage() {
std::cout << "Vortex Test." << std::endl;
@@ -51,9 +52,6 @@ static void parse_args(int argc, char **argv) {
}
void cleanup() {
if (staging_buf) {
vx_buf_free(staging_buf);
}
if (device) {
vx_mem_free(device, kernel_arg.src_addr);
vx_dev_close(device);
@@ -67,14 +65,12 @@ int run_test() {
// wait for completion
std::cout << "wait for completion" << std::endl;
RT_CHECK(vx_ready_wait(device, MAX_TIMEOUT));
RT_CHECK(vx_ready_wait(device, VX_MAX_TIMEOUT));
return 0;
}
int main(int argc, char *argv[]) {
size_t value;
int main(int argc, char *argv[]) {
// parse command arguments
parse_args(argc, argv);
@@ -86,10 +82,9 @@ int main(int argc, char *argv[]) {
std::cout << "open device connection" << std::endl;
RT_CHECK(vx_dev_open(&device));
uint64_t max_cores, max_warps, max_threads;
RT_CHECK(vx_dev_caps(device, VX_CAPS_MAX_CORES, &max_cores));
RT_CHECK(vx_dev_caps(device, VX_CAPS_MAX_WARPS, &max_warps));
RT_CHECK(vx_dev_caps(device, VX_CAPS_MAX_THREADS, &max_threads));
uint64_t num_warps, num_threads;
RT_CHECK(vx_dev_caps(device, VX_CAPS_NUM_WARPS, &num_warps));
RT_CHECK(vx_dev_caps(device, VX_CAPS_NUM_THREADS, &num_threads));
uint32_t num_points = count;
uint32_t buf_size = count * sizeof(int32_t);
@@ -102,37 +97,35 @@ int main(int argc, char *argv[]) {
RT_CHECK(vx_upload_kernel_file(device, kernel_file));
// allocate device memory
std::cout << "allocate device memory" << std::endl;
RT_CHECK(vx_mem_alloc(device, buf_size, &value));
kernel_arg.src_addr = value;
std::cout << "allocate device memory" << std::endl;
RT_CHECK(vx_mem_alloc(device, buf_size, VX_MEM_TYPE_GLOBAL, &kernel_arg.src_addr));
kernel_arg.num_points = num_points;
std::cout << "dev_src=" << std::hex << kernel_arg.src_addr << std::endl;
std::cout << "dev_src=0x" << std::hex << kernel_arg.src_addr << std::endl;
// allocate shared memory
std::cout << "allocate shared memory" << std::endl;
// allocate staging buffer
std::cout << "allocate staging buffer" << std::endl;
uint32_t alloc_size = std::max<uint32_t>(buf_size, sizeof(kernel_arg_t));
RT_CHECK(vx_buf_alloc(device, alloc_size, &staging_buf));
staging_buf.resize(alloc_size);
// upload kernel argument
std::cout << "upload kernel argument" << std::endl;
// upload kernel argument
{
auto buf_ptr = (void*)vx_host_ptr(staging_buf);
std::cout << "upload kernel argument" << std::endl;
auto buf_ptr = (void*)staging_buf.data();
memcpy(buf_ptr, &kernel_arg, sizeof(kernel_arg_t));
RT_CHECK(vx_copy_to_dev(staging_buf, KERNEL_ARG_DEV_MEM_ADDR, sizeof(kernel_arg_t), 0));
RT_CHECK(vx_copy_to_dev(device, KERNEL_ARG_DEV_MEM_ADDR, staging_buf.data(), sizeof(kernel_arg_t)));
}
// upload source buffer0
{
auto buf_ptr = (int*)vx_host_ptr(staging_buf);
std::cout << "upload source buffer" << std::endl;
auto buf_ptr = (int32_t*)staging_buf.data();
for (uint32_t i = 0; i < num_points; ++i) {
buf_ptr[i] = i;
}
}
RT_CHECK(vx_copy_to_dev(device, kernel_arg.src_addr, staging_buf.data(), buf_size));
}
std::cout << "upload source buffer" << std::endl;
RT_CHECK(vx_copy_to_dev(staging_buf, kernel_arg.src_addr, buf_size, 0));
// run tests
std::cout << "run tests" << std::endl;