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Diffstat (limited to 'src/cpu/CpuContext.cpp')
-rw-r--r--src/cpu/CpuContext.cpp130
1 files changed, 63 insertions, 67 deletions
diff --git a/src/cpu/CpuContext.cpp b/src/cpu/CpuContext.cpp
index 5d71d9a6d8..b745af8229 100644
--- a/src/cpu/CpuContext.cpp
+++ b/src/cpu/CpuContext.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2021 Arm Limited.
+ * Copyright (c) 2021-2023 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -24,9 +24,23 @@
#include "src/cpu/CpuContext.h"
#include "arm_compute/core/CPP/CPPTypes.h"
-#include "src/runtime/CPUUtils.h"
+
+#include "src/cpu/CpuQueue.h"
+#include "src/cpu/CpuTensor.h"
#include <cstdlib>
+#if !defined(__APPLE__) && !defined(__OpenBSD__)
+#include <malloc.h>
+
+#if defined(_WIN64)
+#define posix_memalign _aligned_realloc
+#define posix_memalign_free _aligned_free
+#endif // defined(_WIN64)
+#endif // !defined(__APPLE__) && !defined(__OpenBSD__)
+
+#ifndef BARE_METAL
+#include <thread>
+#endif /* BARE_METAL */
namespace arm_compute
{
@@ -48,19 +62,19 @@ void *default_aligned_allocate(void *user_data, size_t size, size_t alignment)
{
ARM_COMPUTE_UNUSED(user_data);
void *ptr = nullptr;
-#if defined(BARE_METAL) || defined(__APPLE__)
+#if defined(BARE_METAL)
size_t rem = size % alignment;
size_t real_size = (rem) ? (size + alignment - rem) : size;
- ptr = aligned_alloc(alignment, real_size);
-#else /* defined(BARE_METAL) || defined(__APPLE__) */
- if(posix_memalign(&ptr, alignment, size) != 0)
+ ptr = memalign(alignment, real_size);
+#else /* defined(BARE_METAL) */
+ if (posix_memalign(&ptr, alignment, size) != 0)
{
// posix_memalign returns non-zero on failures, the return values will be
// - EINVAL: wrong alignment
// - ENOMEM: insufficient memory
- ARM_COMPUTE_LOG_ERROR_ACL("posix_memalign failed, the returned pointer will be invalid");
+ ARM_COMPUTE_LOG_ERROR_ACL("posix_memalign failed, the returned pointer will be invalid");
}
-#endif /* defined(BARE_METAL) || defined(__APPLE__) */
+#endif /* defined(BARE_METAL) */
return ptr;
}
void default_aligned_free(void *user_data, void *ptr)
@@ -68,17 +82,13 @@ void default_aligned_free(void *user_data, void *ptr)
ARM_COMPUTE_UNUSED(user_data);
free(ptr);
}
-static AclAllocator default_allocator = { &default_allocate,
- &default_free,
- &default_aligned_allocate,
- &default_aligned_free,
- nullptr
- };
+static AclAllocator default_allocator = {&default_allocate, &default_free, &default_aligned_allocate,
+ &default_aligned_free, nullptr};
AllocatorWrapper populate_allocator(AclAllocator *external_allocator)
{
bool is_valid = (external_allocator != nullptr);
- if(is_valid)
+ if (is_valid)
{
is_valid = is_valid && (external_allocator->alloc != nullptr);
is_valid = is_valid && (external_allocator->free != nullptr);
@@ -88,67 +98,40 @@ AllocatorWrapper populate_allocator(AclAllocator *external_allocator)
return is_valid ? AllocatorWrapper(*external_allocator) : AllocatorWrapper(default_allocator);
}
-CpuCapabilities populate_capabilities_legacy(const CPUInfo &cpu_info)
+cpuinfo::CpuIsaInfo populate_capabilities_flags(AclTargetCapabilities external_caps)
{
- CpuCapabilities caps;
+ cpuinfo::CpuIsaInfo isa_caps;
// Extract SIMD extension
- caps.neon = true;
-#ifdef SVE2
- caps.sve2 = true;
-#endif /* SVE2 */
+ isa_caps.neon = external_caps & AclCpuCapabilitiesNeon;
+ isa_caps.sve = external_caps & AclCpuCapabilitiesSve;
+ isa_caps.sve2 = external_caps & AclCpuCapabilitiesSve2;
+
// Extract data-type support
- caps.fp16 = cpu_info.has_fp16();
-#ifdef V8P6_BF
- caps.bf16 = true;
-#endif /* V8P6_BF */
+ isa_caps.fp16 = external_caps & AclCpuCapabilitiesFp16;
+ isa_caps.bf16 = external_caps & AclCpuCapabilitiesBf16;
+ isa_caps.svebf16 = isa_caps.bf16;
// Extract ISA extensions
- caps.dot = cpu_info.has_dotprod();
-#ifdef MMLA_FP32
- caps.mmla_fp = true;
-#endif /* MMLA_FP32 */
-#ifdef MMLA_INT8
- caps.mmla_int8 = true;
-#endif /* MMLA_INT8 */
+ isa_caps.dot = external_caps & AclCpuCapabilitiesDot;
+ isa_caps.i8mm = external_caps & AclCpuCapabilitiesMmlaInt8;
+ isa_caps.svef32mm = external_caps & AclCpuCapabilitiesMmlaFp;
- return caps;
+ return isa_caps;
}
-CpuCapabilities populate_capabilities_flags(AclTargetCapabilities external_caps)
+CpuCapabilities populate_capabilities(AclTargetCapabilities external_caps, int32_t max_threads)
{
CpuCapabilities caps;
- // Extract SIMD extension
- caps.neon = external_caps & AclCpuCapabilitiesNeon;
- caps.sve = external_caps & AclCpuCapabilitiesSve;
- caps.sve2 = external_caps & AclCpuCapabilitiesSve2;
- // Extract data-type support
- caps.fp16 = external_caps & AclCpuCapabilitiesFp16;
- caps.bf16 = external_caps & AclCpuCapabilitiesBf16;
- // Extract ISA extensions
- caps.dot = external_caps & AclCpuCapabilitiesDot;
- caps.mmla_fp = external_caps & AclCpuCapabilitiesMmlaFp;
- caps.mmla_int8 = external_caps & AclCpuCapabilitiesMmlaInt8;
-
- return caps;
-}
-
-CpuCapabilities populate_capabilities(AclTargetCapabilities external_caps,
- int32_t max_threads)
-{
- // Extract legacy structure
- CPUInfo cpu_info;
- arm_compute::utils::cpu::get_cpu_configuration(cpu_info);
-
- CpuCapabilities caps;
- if(external_caps != AclCpuCapabilitiesAuto)
+ // Populate capabilities with system information
+ caps.cpu_info = cpuinfo::CpuInfo::build();
+ if (external_caps != AclCpuCapabilitiesAuto)
{
- caps = populate_capabilities_flags(external_caps);
- }
- else
- {
- caps = populate_capabilities_legacy(cpu_info);
+ cpuinfo::CpuIsaInfo isa = populate_capabilities_flags(external_caps);
+ auto cpus = caps.cpu_info.cpus();
+
+ caps.cpu_info = cpuinfo::CpuInfo(isa, cpus);
}
// Set max number of threads
@@ -164,11 +147,9 @@ CpuCapabilities populate_capabilities(AclTargetCapabilities external_caps,
} // namespace
CpuContext::CpuContext(const AclContextOptions *options)
- : IContext(Target::Cpu),
- _allocator(default_allocator),
- _caps(populate_capabilities(AclCpuCapabilitiesAuto, -1))
+ : IContext(Target::Cpu), _allocator(default_allocator), _caps(populate_capabilities(AclCpuCapabilitiesAuto, -1))
{
- if(options != nullptr)
+ if (options != nullptr)
{
_allocator = populate_allocator(options->allocator);
_caps = populate_capabilities(options->capabilities, options->max_compute_units);
@@ -184,5 +165,20 @@ AllocatorWrapper &CpuContext::allocator()
{
return _allocator;
}
+
+ITensorV2 *CpuContext::create_tensor(const AclTensorDescriptor &desc, bool allocate)
+{
+ CpuTensor *tensor = new CpuTensor(this, desc);
+ if (tensor != nullptr && allocate)
+ {
+ tensor->allocate();
+ }
+ return tensor;
+}
+
+IQueue *CpuContext::create_queue(const AclQueueOptions *options)
+{
+ return new CpuQueue(this, options);
+}
} // namespace cpu
} // namespace arm_compute