Files
rocm-systems/rocrtst/suites/functional/memory_allocation.cc
T
Chris Freehill 081a2cc875 rocrtst fixes for hsa_signal cleanup and aql packet dispatch
In several places aql packets were written to queue all at once
instead of doing the header atomically. These cases have been
fixed.

There were a few hsa_signal leaked that have been addressed.

There was some duplication of code that has been addressed.

Addresses ROCMOPS-456

Change-Id: Ia1869bc370f92e49ac560301df47741d5f76978e
2019-06-21 17:34:10 -05:00

490 lines
16 KiB
C++
Executable File

/*
* =============================================================================
* ROC Runtime Conformance Release License
* =============================================================================
* The University of Illinois/NCSA
* Open Source License (NCSA)
*
* Copyright (c) 2018, Advanced Micro Devices, Inc.
* All rights reserved.
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*
* AMD Research and AMD ROC Software Development
*
* Advanced Micro Devices, Inc.
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* www.amd.com
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#include <fcntl.h>
#include <algorithm>
#include <iostream>
#include <vector>
#include <string>
#include <memory>
#include "suites/functional/memory_allocation.h"
#include "common/base_rocr_utils.h"
#include "common/common.h"
#include "common/helper_funcs.h"
#include "common/hsatimer.h"
#include "gtest/gtest.h"
#include "hsa/hsa.h"
#include "hsa/hsa_ext_finalize.h"
static const uint32_t kNumBufferElements = 256;
static const int kValue = 5;
MemoryAllocationTest::MemoryAllocationTest(bool launch_GroupMemory,
bool launch_BasicAllocateFree) : TestBase() {
set_num_iteration(10); // Number of iterations to execute of the main test;
// This is a default value which can be overridden
// on the command line.
std::string name;
std::string desc;
name = "RocR Memory Test ";
if (launch_GroupMemory) {
name += " For Kernel Dynamic Memory Alocation";
desc += " This test Allocate group memory in kernel dynamically.";
} else if (launch_BasicAllocateFree) {
name += " For BasicAllocateFree";
desc += " This test Allocate And free Memory on all the availble pool "
" on which allocation is allowed on RocR Agents.";
}
set_title(name);
set_description(desc);
memset(&aql(), 0, sizeof(hsa_kernel_dispatch_packet_t));
}
MemoryAllocationTest::~MemoryAllocationTest(void) {
}
// Any 1-time setup involving member variables used in the rest of the test
// should be done here.
void MemoryAllocationTest::SetUp(void) {
hsa_status_t err;
TestBase::SetUp();
err = rocrtst::SetDefaultAgents(this);
ASSERT_EQ(HSA_STATUS_SUCCESS, err);
err = rocrtst::SetPoolsTypical(this);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
// Fill up the kernel packet except header
err = rocrtst::InitializeAQLPacket(this, &aql());
ASSERT_EQ(HSA_STATUS_SUCCESS, err);
return;
}
void MemoryAllocationTest::Run(void) {
// Compare required profile for this test case with what we're actually
// running on
if (!rocrtst::CheckProfile(this)) {
return;
}
TestBase::Run();
}
void MemoryAllocationTest::DisplayTestInfo(void) {
TestBase::DisplayTestInfo();
}
void MemoryAllocationTest::DisplayResults(void) const {
// Compare required profile for this test case with what we're actually
// running on
if (!rocrtst::CheckProfile(this)) {
return;
}
return;
}
void MemoryAllocationTest::Close() {
// This will close handles opened within rocrtst utility calls and call
// hsa_shut_down(), so it should be done after other hsa cleanup
TestBase::Close();
}
void MemoryAllocationTest::WriteAQLPktToQueue(hsa_queue_t* q) {
void* queue_base = q->base_address;
const uint32_t queue_mask = q->size - 1;
uint64_t index = hsa_queue_add_write_index_relaxed(q, 1);
reinterpret_cast<hsa_kernel_dispatch_packet_t *>(
queue_base)[index & queue_mask] = aql();
}
typedef struct __attribute__ ((aligned(16))) args_t {
uint32_t *a;
uint32_t *b;
uint32_t grp_offset;
uint32_t count;
} args;
static const char kSubTestSeparator[] = " **************************";
static void PrintMemorySubtestHeader(const char *header) {
std::cout << " *** Memory Allocation Test: " << header << " ***" << std::endl;
}
static const int kMemoryAllocSize = 1024;
void MemoryAllocationTest::GroupMemoryDynamicAllocation(hsa_agent_t cpuAgent,
hsa_agent_t gpuAgent) {
hsa_status_t err;
// Get Global Memory Pool on the gpuAgent to allocate gpu buffers
hsa_amd_memory_pool_t gpu_pool;
err = hsa_amd_agent_iterate_memory_pools(gpuAgent,
rocrtst::GetGlobalMemoryPool,
&gpu_pool);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
hsa_amd_memory_pool_access_t access;
hsa_amd_agent_memory_pool_get_info(cpuAgent, gpu_pool,
HSA_AMD_AGENT_MEMORY_POOL_INFO_ACCESS,
&access);
if (access != HSA_AMD_MEMORY_POOL_ACCESS_NEVER_ALLOWED) {
// hsa objects
hsa_queue_t *queue = NULL; // command queue
// get queue size
uint32_t queue_size = 0;
err = hsa_agent_get_info(gpuAgent,
HSA_AGENT_INFO_QUEUE_MAX_SIZE, &queue_size);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
// create queue
err = hsa_queue_create(gpuAgent,
queue_size, HSA_QUEUE_TYPE_MULTI,
NULL, NULL, 0, 0, &queue);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
// Get System Memory Pool on the cpuAgent to allocate host side buffers
hsa_amd_memory_pool_t global_pool;
err = hsa_amd_agent_iterate_memory_pools(cpuAgent,
rocrtst::GetGlobalMemoryPool,
&global_pool);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
// Find a memory pool that supports kernel arguments.
hsa_amd_memory_pool_t kernarg_pool;
err = hsa_amd_agent_iterate_memory_pools(cpuAgent,
rocrtst::GetKernArgMemoryPool,
&kernarg_pool);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
// Allocate the host side buffers
// (Indata,kernArg) on system memory
uint32_t *Indata = NULL;
args *kernArgs = NULL;
err = hsa_amd_memory_pool_allocate(global_pool,
kMemoryAllocSize, 0,
reinterpret_cast<void **>(&Indata));
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
// Allocate the kernel argument buffer from the kernarg_pool.
err = hsa_amd_memory_pool_allocate(kernarg_pool, sizeof(args_t), 0,
reinterpret_cast<void **>(&kernArgs));
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
// initialize the host buffers
for (int i = 0; i < kMemoryAllocSize; ++i) {
// unsigned int seed = time(NULL);
Indata[i] = i;
}
// for the dGPU, we have coarse grained local memory,
// so allocate memory for it on the GPU's GLOBAL segment .
// Get local memory of GPU to allocate device side buffers
uint32_t *OutData = NULL;
err = hsa_amd_memory_pool_allocate(gpu_pool, kMemoryAllocSize, 0,
reinterpret_cast<void **>(&OutData));
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
// Allow cpuAgent access to all allocated GPU memory.
err = hsa_amd_agents_allow_access(1, &cpuAgent, NULL, OutData);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
memset(OutData, 0, kMemoryAllocSize * sizeof(int));
// Allow gpuAgent access to all allocated system memory.
err = hsa_amd_agents_allow_access(1, &gpuAgent, NULL, Indata);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
err = hsa_amd_agents_allow_access(1, &gpuAgent, NULL, kernArgs);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
uint32_t grp_offset = group_segment_size();
kernArgs->a = Indata;
// gpu memory where data will be copied from dynamically group memory
kernArgs->b = OutData;
kernArgs->grp_offset = grp_offset;
kernArgs->count = kMemoryAllocSize;
// Fill up the kernel packet except header
err = rocrtst::InitializeAQLPacket(this, &aql());
ASSERT_EQ(HSA_STATUS_SUCCESS, err);
// Create the executable, get symbol by name and load the code object
set_kernel_file_name("groupMemoryDynamic_kernels.hsaco");
set_kernel_name("group_memory_dynamic");
err = rocrtst::LoadKernelFromObjFile(this, &gpuAgent);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
// The total byte size of group memory, static + dynamic
uint32_t total_grp_byte_size = group_segment_size() + kMemoryAllocSize * sizeof(uint32_t);
if (verbosity() > 0) {
std::cout << "aql.total_grp_byte_size" << total_grp_byte_size << std::endl;
}
// Fill up the kernel packet except header
err = rocrtst::InitializeAQLPacket(this, &aql());
ASSERT_EQ(HSA_STATUS_SUCCESS, err);
aql().workgroup_size_x = 256;
aql().workgroup_size_y = 1;
aql().workgroup_size_z = 1;
aql().grid_size_y = 1;
aql().grid_size_z = 1;
aql().private_segment_size = 0;
aql().grid_size_x = kMemoryAllocSize;
aql().group_segment_size = total_grp_byte_size;
aql().kernel_object = kernel_object();
aql().kernarg_address = kernArgs;
const uint32_t queue_mask = queue->size - 1;
// Load index for writing header later to command queue at same index
uint64_t index = hsa_queue_load_write_index_relaxed(queue);
hsa_queue_store_write_index_relaxed(queue, index + 1);
// This function simply copies the data we've collected so far into our
// local AQL packet, except the the setup and header fields.
rocrtst::WriteAQLToQueueLoc(queue, index, &aql());
aql().header = HSA_PACKET_TYPE_KERNEL_DISPATCH;
aql().header |= HSA_FENCE_SCOPE_SYSTEM <<
HSA_PACKET_HEADER_ACQUIRE_FENCE_SCOPE;
aql().header |= HSA_FENCE_SCOPE_SYSTEM <<
HSA_PACKET_HEADER_RELEASE_FENCE_SCOPE;
void* q_base = queue->base_address;
// Set the Aql packet header
rocrtst::AtomicSetPacketHeader(aql().header, aql().setup,
&(reinterpret_cast<hsa_kernel_dispatch_packet_t*>
(q_base))[index & queue_mask]);
// ringdoor bell
hsa_signal_store_relaxed(queue->doorbell_signal, index);
// wait for the signal and reset it for future use
while (hsa_signal_wait_scacquire(aql().completion_signal, HSA_SIGNAL_CONDITION_LT, 1,
(uint64_t)-1, HSA_WAIT_STATE_ACTIVE)) { }
hsa_signal_store_relaxed(aql().completion_signal, 1);
// compare Results
for (int i = 0; i < kMemoryAllocSize; ++i) {
if (verbosity() > 0) {
// std::cout<< i << "OutData[i]" << OutData[i] << "Indata[i]" << Indata[i] <<std::endl;
}
ASSERT_EQ(OutData[i], Indata[i]);
}
if (Indata) { hsa_memory_free(Indata); }
if (OutData) {hsa_memory_free(OutData); }
if (kernArgs) { hsa_memory_free(kernArgs); }
if (queue) { hsa_queue_destroy(queue); }
} else {
if (verbosity() > 0) {
std::cout<< "Test not applicable as system is not large bar."
"Skipping."<< std::endl;
std::cout << kSubTestSeparator << std::endl;
}
return;
}
}
void MemoryAllocationTest::GroupMemoryDynamicAllocation(void) {
hsa_status_t err;
if (verbosity() > 0) {
PrintMemorySubtestHeader("Memory Group dynamic allocation");
}
// find all cpu agents
std::vector<hsa_agent_t> cpus;
err = hsa_iterate_agents(rocrtst::IterateCPUAgents, &cpus);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
// find all gpu agents
std::vector<hsa_agent_t> gpus;
err = hsa_iterate_agents(rocrtst::IterateGPUAgents, &gpus);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
for (unsigned int i = 0 ; i< gpus.size(); ++i) {
GroupMemoryDynamicAllocation(cpus[0], gpus[i]);
}
if (verbosity() > 0) {
std::cout << "subtest Passed" << std::endl;
std::cout << kSubTestSeparator << std::endl;
}
}
static void PrintAgentNameAndType(hsa_agent_t agent) {
hsa_status_t err;
char ag_name[64];
hsa_device_type_t ag_type;
err = hsa_agent_get_info(agent, HSA_AGENT_INFO_NAME, ag_name);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
err = hsa_agent_get_info(agent, HSA_AGENT_INFO_DEVICE, &ag_type);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
std::cout << " Agent: " << ag_name << " (";
switch (ag_type) {
case HSA_DEVICE_TYPE_CPU:
std::cout << "CPU)";
break;
case HSA_DEVICE_TYPE_GPU:
std::cout << "GPU)";
break;
case HSA_DEVICE_TYPE_DSP:
std::cout << "DSP)";
break;
}
std::cout << std::endl;
return;
}
static void PrintSegmentNameAndType(uint32_t segment) {
switch (segment) {
case HSA_AMD_SEGMENT_GLOBAL:
std::cout << " GLOBAL SEGMENT";
break;
case HSA_AMD_SEGMENT_GROUP:
std::cout << " GROUP SEGMENT";
break;
case HSA_AMD_SEGMENT_PRIVATE:
std::cout << " PRIVATE SEGMENT";
break;
case HSA_AMD_SEGMENT_READONLY:
std::cout << " READONLY SEGMENT";
break;
default:
std::cout << " no segment";
break;
}
std::cout << std::endl;
return;
}
void MemoryAllocationTest::MemoryBasicAllocationAndFree(hsa_agent_t agent,
hsa_amd_memory_pool_t pool) {
hsa_status_t err;
rocrtst::pool_info_t pool_i;
err = rocrtst::AcquirePoolInfo(pool, &pool_i);
ASSERT_EQ(HSA_STATUS_SUCCESS, err);
if (verbosity() > 0) {
PrintAgentNameAndType(agent);
}
// if allocation is allowed in this pool allocate the memory
// and then free it
if (pool_i.alloc_allowed) {
if (verbosity() > 0) {
PrintSegmentNameAndType(pool_i.segment);
}
size_t max_size;
err = hsa_amd_memory_pool_get_info(pool, HSA_AMD_MEMORY_POOL_INFO_SIZE,
&max_size);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
max_size = (max_size > kMemoryAllocSize) ? kMemoryAllocSize : max_size;
char *memoryPtr;
err = hsa_amd_memory_pool_allocate(pool, max_size , 0,
reinterpret_cast<void**>(&memoryPtr));
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
if (memoryPtr) {
err = hsa_amd_memory_pool_free(memoryPtr);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
}
}
return;
}
void MemoryAllocationTest::MemoryBasicAllocationAndFree(void) {
hsa_status_t err;
std::vector<std::shared_ptr<rocrtst::agent_pools_t>> agent_pools;
if (verbosity() > 0) {
PrintMemorySubtestHeader("MemoryBasicAllocationAndFree");
}
err = rocrtst::GetAgentPools(&agent_pools);
ASSERT_EQ(err, HSA_STATUS_SUCCESS);
auto pool_idx = 0;
for (auto a : agent_pools) {
for (auto p : a->pools) {
if (verbosity() > 0) {
std::cout << " Pool " << pool_idx++ << ":" << std::endl;
}
MemoryBasicAllocationAndFree(a->agent, p);
}
}
if (verbosity() > 0) {
std::cout << "subtest Passed" << std::endl;
std::cout << kSubTestSeparator << std::endl;
}
}