8b79dfb302
This struct was used to specify the device on which memory was being allocated/free in atmi_malloc/free. It has now been replaced with int DeviceId. Reviewed By: JonChesterfield Differential Revision: https://reviews.llvm.org/D103239
73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/*===--------------------------------------------------------------------------
|
|
* ATMI (Asynchronous Task and Memory Interface)
|
|
*
|
|
* This file is distributed under the MIT License. See LICENSE.txt for details.
|
|
*===------------------------------------------------------------------------*/
|
|
#include "atmi_runtime.h"
|
|
#include "internal.h"
|
|
#include "machine.h"
|
|
#include "rt.h"
|
|
#include <cassert>
|
|
#include <hsa.h>
|
|
#include <hsa_ext_amd.h>
|
|
#include <iostream>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <thread>
|
|
#include <vector>
|
|
|
|
using core::TaskImpl;
|
|
extern ATLMachine g_atl_machine;
|
|
|
|
namespace core {
|
|
|
|
namespace {
|
|
ATLProcessor &get_processor_by_mem_place(int DeviceId,
|
|
atmi_devtype_t DeviceType) {
|
|
switch (DeviceType) {
|
|
case ATMI_DEVTYPE_CPU:
|
|
return g_atl_machine.processors<ATLCPUProcessor>()[DeviceId];
|
|
case ATMI_DEVTYPE_GPU:
|
|
return g_atl_machine.processors<ATLGPUProcessor>()[DeviceId];
|
|
}
|
|
}
|
|
|
|
hsa_amd_memory_pool_t get_memory_pool_by_mem_place(int DeviceId,
|
|
atmi_devtype_t DeviceType) {
|
|
ATLProcessor &proc = get_processor_by_mem_place(DeviceId, DeviceType);
|
|
return get_memory_pool(proc, 0 /*Memory Type (always zero) */);
|
|
}
|
|
} // namespace
|
|
|
|
hsa_status_t register_allocation(void *ptr, size_t size,
|
|
atmi_devtype_t DeviceType) {
|
|
if (DeviceType == ATMI_DEVTYPE_CPU)
|
|
return allow_access_to_all_gpu_agents(ptr);
|
|
else
|
|
return HSA_STATUS_SUCCESS;
|
|
}
|
|
|
|
hsa_status_t Runtime::Malloc(void **ptr, size_t size, int DeviceId,
|
|
atmi_devtype_t DeviceType) {
|
|
hsa_amd_memory_pool_t pool =
|
|
get_memory_pool_by_mem_place(DeviceId, DeviceType);
|
|
hsa_status_t err = hsa_amd_memory_pool_allocate(pool, size, 0, ptr);
|
|
DEBUG_PRINT("Malloced [%s %d] %p\n",
|
|
DeviceType == ATMI_DEVTYPE_CPU ? "CPU" : "GPU", DeviceId, *ptr);
|
|
|
|
if (err == HSA_STATUS_SUCCESS) {
|
|
err = register_allocation(*ptr, size, DeviceType);
|
|
}
|
|
|
|
return (err == HSA_STATUS_SUCCESS) ? HSA_STATUS_SUCCESS : HSA_STATUS_ERROR;
|
|
}
|
|
|
|
hsa_status_t Runtime::Memfree(void *ptr) {
|
|
hsa_status_t err = hsa_amd_memory_pool_free(ptr);
|
|
DEBUG_PRINT("Freed %p\n", ptr);
|
|
|
|
return (err == HSA_STATUS_SUCCESS) ? HSA_STATUS_SUCCESS : HSA_STATUS_ERROR;
|
|
}
|
|
|
|
} // namespace core
|