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stress test update

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This commit is contained in:
Blaise Tine
2021-05-03 12:24:41 -07:00
parent 962e193563
commit ba16e88eab
7 changed files with 91 additions and 88 deletions
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30
driver/tests/demo/main.cpp
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@@ -20,7 +20,7 @@ const char* kernel_file = "kernel.bin";
uint32_t count = 0;
vx_device_h device = nullptr;
vx_buffer_h buffer = nullptr;
vx_buffer_h staging_buf = nullptr;
static void show_usage() {
std::cout << "Vortex Driver Test." << std::endl;
@@ -50,8 +50,8 @@ static void parse_args(int argc, char **argv) {
}
void cleanup() {
if (buffer) {
vx_buf_release(buffer);
if (staging_buf) {
vx_buf_release(staging_buf);
}
if (device) {
vx_dev_close(device);
@@ -71,13 +71,13 @@ int run_test(const kernel_arg_t& kernel_arg,
// download destination buffer
std::cout << "download destination buffer" << std::endl;
RT_CHECK(vx_copy_from_dev(buffer, kernel_arg.dst_ptr, buf_size, 0));
RT_CHECK(vx_copy_from_dev(staging_buf, kernel_arg.dst_ptr, buf_size, 0));
// verify result
std::cout << "verify result" << std::endl;
{
int errors = 0;
auto buf_ptr = (int32_t*)vx_host_ptr(buffer);
auto buf_ptr = (int32_t*)vx_host_ptr(staging_buf);
for (uint32_t i = 0; i < num_points; ++i) {
int ref = i + i;
int cur = buf_ptr[i];
@@ -119,7 +119,7 @@ int main(int argc, char *argv[]) {
uint32_t num_tasks = max_cores * max_warps * max_threads;
uint32_t num_points = count * num_tasks;
uint32_t buf_size = num_points * sizeof(uint32_t);
uint32_t buf_size = num_points * sizeof(int32_t);
std::cout << "number of points: " << num_points << std::endl;
std::cout << "buffer size: " << buf_size << " bytes" << std::endl;
@@ -148,45 +148,45 @@ int main(int argc, char *argv[]) {
// allocate shared memory
std::cout << "allocate shared memory" << std::endl;
uint32_t alloc_size = std::max<uint32_t>(buf_size, sizeof(kernel_arg_t));
RT_CHECK(vx_alloc_shared_mem(device, alloc_size, &buffer));
RT_CHECK(vx_alloc_shared_mem(device, alloc_size, &staging_buf));
// upload kernel argument
std::cout << "upload kernel argument" << std::endl;
{
auto buf_ptr = (int*)vx_host_ptr(buffer);
auto buf_ptr = (int*)vx_host_ptr(staging_buf);
memcpy(buf_ptr, &kernel_arg, sizeof(kernel_arg_t));
RT_CHECK(vx_copy_to_dev(buffer, KERNEL_ARG_DEV_MEM_ADDR, sizeof(kernel_arg_t), 0));
RT_CHECK(vx_copy_to_dev(staging_buf, KERNEL_ARG_DEV_MEM_ADDR, sizeof(kernel_arg_t), 0));
}
// upload source buffer0
{
auto buf_ptr = (int32_t*)vx_host_ptr(buffer);
auto buf_ptr = (int32_t*)vx_host_ptr(staging_buf);
for (uint32_t i = 0; i < num_points; ++i) {
buf_ptr[i] = i-1;
}
}
std::cout << "upload source buffer0" << std::endl;
RT_CHECK(vx_copy_to_dev(buffer, kernel_arg.src0_ptr, buf_size, 0));
RT_CHECK(vx_copy_to_dev(staging_buf, kernel_arg.src0_ptr, buf_size, 0));
// upload source buffer1
{
auto buf_ptr = (int32_t*)vx_host_ptr(buffer);
auto buf_ptr = (int32_t*)vx_host_ptr(staging_buf);
for (uint32_t i = 0; i < num_points; ++i) {
buf_ptr[i] = i+1;
}
}
std::cout << "upload source buffer1" << std::endl;
RT_CHECK(vx_copy_to_dev(buffer, kernel_arg.src1_ptr, buf_size, 0));
RT_CHECK(vx_copy_to_dev(staging_buf, kernel_arg.src1_ptr, buf_size, 0));
// clear destination buffer
{
auto buf_ptr = (int32_t*)vx_host_ptr(buffer);
auto buf_ptr = (int32_t*)vx_host_ptr(staging_buf);
for (uint32_t i = 0; i < num_points; ++i) {
buf_ptr[i] = 0xdeadbeef;
}
}
std::cout << "clear destination buffer" << std::endl;
RT_CHECK(vx_copy_to_dev(buffer, kernel_arg.dst_ptr, buf_size, 0));
RT_CHECK(vx_copy_to_dev(staging_buf, kernel_arg.dst_ptr, buf_size, 0));
// run tests
std::cout << "run tests" << std::endl;