refactoring device memory allocation and cleanup

This commit is contained in:
Blaise Tine
2022-01-28 21:57:16 -05:00
parent 29df0da8b5
commit f7887d8720
49 changed files with 875 additions and 373 deletions

View File

@@ -5,7 +5,7 @@
typedef struct {
uint32_t num_points;
uint32_t src_ptr;
uint32_t src_addr;
} kernel_arg_t;
#endif

View File

@@ -5,7 +5,7 @@
#include "common.h"
void kernel_body(int task_id, kernel_arg_t* arg) {
int* src_ptr = (int*)arg->src_ptr;
int* src_ptr = (int*)arg->src_addr;
vx_printf("task=%d, value=%d\n", task_id, src_ptr[task_id]);
}

View File

@@ -21,6 +21,7 @@ uint32_t count = 4;
vx_device_h device = nullptr;
vx_buffer_h staging_buf = nullptr;
kernel_arg_t kernel_arg;
static void show_usage() {
std::cout << "Vortex Test." << std::endl;
@@ -51,9 +52,10 @@ static void parse_args(int argc, char **argv) {
void cleanup() {
if (staging_buf) {
vx_buf_release(staging_buf);
vx_buf_free(staging_buf);
}
if (device) {
vx_mem_free(device, kernel_arg.src_addr);
vx_dev_close(device);
}
}
@@ -71,8 +73,7 @@ int run_test() {
}
int main(int argc, char *argv[]) {
size_t value;
kernel_arg_t kernel_arg;
size_t value;
// parse command arguments
parse_args(argc, argv);
@@ -103,17 +104,17 @@ int main(int argc, char *argv[]) {
// allocate device memory
std::cout << "allocate device memory" << std::endl;
RT_CHECK(vx_alloc_dev_mem(device, buf_size, &value));
kernel_arg.src_ptr = value;
RT_CHECK(vx_mem_alloc(device, buf_size, &value));
kernel_arg.src_addr = value;
kernel_arg.num_points = num_points;
std::cout << "dev_src=" << std::hex << kernel_arg.src_ptr << std::endl;
std::cout << "dev_src=" << std::hex << kernel_arg.src_addr << std::endl;
// 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, &staging_buf));
RT_CHECK(vx_buf_alloc(device, alloc_size, &staging_buf));
// upload kernel argument
std::cout << "upload kernel argument" << std::endl;
@@ -131,7 +132,7 @@ int main(int argc, char *argv[]) {
}
}
std::cout << "upload source buffer" << std::endl;
RT_CHECK(vx_copy_to_dev(staging_buf, kernel_arg.src_ptr, buf_size, 0));
RT_CHECK(vx_copy_to_dev(staging_buf, kernel_arg.src_addr, buf_size, 0));
// run tests
std::cout << "run tests" << std::endl;