Compute Library v52.4.0

Author: Jenkins

CMakeLists.txt

@@ -24,7 +24,7 @@ cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
 
 project(
   ArmCompute
-  VERSION 52.3.0
+  VERSION 52.4.0
   DESCRIPTION
   "The Compute Library is a collection of low-level machine learning functions \
    optimized for Arm® Cortex®-A, Arm® Neoverse™ CPU and Arm® Mali™ GPU \

README.md

@@ -1,9 +1,3 @@
-> [!IMPORTANT]
-> **Temporary Pause in Releases Due to Team Holidays**
->
-> Releases of the Arm Compute Library will be paused until mid-August due to team holidays.
-
-
 > [!IMPORTANT]
 > **Versioning Change: CalVer → SemVer**
 >
@@ -20,7 +14,7 @@
  <img src="https://raw.githubusercontent.com/ARM-software/ComputeLibrary/gh-pages/ACL_logo.png"/><br><br>
 </div>
 
-# Compute Library ![](https://img.shields.io/badge/latest_release-52.3.0-green)
+# Compute Library ![](https://img.shields.io/badge/latest_release-52.4.0-green)
 
 
 The Compute Library is a collection of low-level machine learning functions optimized for Arm® Cortex®-A, Arm® Neoverse™ and Arm® Mali™ GPUs architectures.<br>
@@ -48,7 +42,7 @@ Key Features:
 <br>
 
 ## Documentation
-[![Documentation](https://img.shields.io/badge/documentation-52.3.0-green)](https://artificial-intelligence.sites.arm.com/computelibrary/v52.3.0/index.xhtml)
+[![Documentation](https://img.shields.io/badge/documentation-52.4.0-green)](https://artificial-intelligence.sites.arm.com/computelibrary/v52.4.0/index.xhtml)
 
 > Note: The documentation includes the reference API, changelogs, build guide, contribution guide, errata, etc.
 
@@ -61,22 +55,22 @@ All the binaries can be downloaded from [here](https://github.com/ARM-software/C
 
 | Platform       | Operating System | Release archive (Download) |
 | -------------- | ---------------- | -------------------------- |
-| Raspberry Pi 4 | Linux® 32bit      | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.3.0/arm_compute-v52.3.0-linux-armv7a-cpu-bin.tar.gz) |
-| Raspberry Pi 4 | Linux® 64bit      | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.3.0/arm_compute-v52.3.0-linux-aarch64-cpu-bin.tar.gz) |
-| Odroid N2      | Linux® 64bit      | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.3.0/arm_compute-v52.3.0-linux-aarch64-cpu-bin.tar.gz) [![](https://img.shields.io/badge/build-neon+cl-yellowgreen)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.3.0/arm_compute-v52.3.0-linux-aarch64-cpu-gpu-bin.tar.gz) |
-| HiKey960       | Linux® 64bit      | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.3.0/arm_compute-v52.3.0-linux-aarch64-cpu-bin.tar.gz) [![](https://img.shields.io/badge/build-neon+cl-yellowgreen)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.3.0/arm_compute-v52.3.0-linux-aarch64-cpu-gpu-bin.tar.gz) |
+| Raspberry Pi 4 | Linux® 32bit      | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.4.0/arm_compute-v52.4.0-linux-armv7a-cpu-bin.tar.gz) |
+| Raspberry Pi 4 | Linux® 64bit      | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.4.0/arm_compute-v52.4.0-linux-aarch64-cpu-bin.tar.gz) |
+| Odroid N2      | Linux® 64bit      | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.4.0/arm_compute-v52.4.0-linux-aarch64-cpu-bin.tar.gz) [![](https://img.shields.io/badge/build-neon+cl-yellowgreen)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.4.0/arm_compute-v52.4.0-linux-aarch64-cpu-gpu-bin.tar.gz) |
+| HiKey960       | Linux® 64bit      | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.4.0/arm_compute-v52.4.0-linux-aarch64-cpu-bin.tar.gz) [![](https://img.shields.io/badge/build-neon+cl-yellowgreen)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.4.0/arm_compute-v52.4.0-linux-aarch64-cpu-gpu-bin.tar.gz) |
 
 <br>
 
 | Architecture | Operating System | Release archive (Download) |
 | ------------ | ---------------- | -------------------------- |
-| armv7        | Linux®            | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.3.0/arm_compute-v52.3.0-linux-armv7a-cpu-bin.tar.gz) [![](https://img.shields.io/badge/build-neon+cl-yellowgreen)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.3.0/arm_compute-v52.3.0-linux-armv7a-cpu-gpu-bin.tar.gz) |
-| arm64-v8a    | Android™          | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.3.0/arm_compute-v52.3.0-android-aarch64-cpu-bin.tar.gz) [![](https://img.shields.io/badge/build-neon+cl-yellowgreen)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.3.0/arm_compute-v52.3.0-android-aarch64-cpu-gpu-bin.tar.gz) |
-| arm64-v8a    | Linux®            | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.3.0/arm_compute-v52.3.0-linux-aarch64-cpu-bin.tar.gz) [![](https://img.shields.io/badge/build-neon+cl-yellowgreen)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.3.0/arm_compute-v52.3.0-linux-aarch64-cpu-gpu-bin.tar.gz) |
+| armv7        | Linux®            | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.4.0/arm_compute-v52.4.0-linux-armv7a-cpu-bin.tar.gz) [![](https://img.shields.io/badge/build-neon+cl-yellowgreen)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.4.0/arm_compute-v52.4.0-linux-armv7a-cpu-gpu-bin.tar.gz) |
+| arm64-v8a    | Android™          | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.4.0/arm_compute-v52.4.0-android-aarch64-cpu-bin.tar.gz) [![](https://img.shields.io/badge/build-neon+cl-yellowgreen)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.4.0/arm_compute-v52.4.0-android-aarch64-cpu-gpu-bin.tar.gz) |
+| arm64-v8a    | Linux®            | [![](https://img.shields.io/badge/build-neon-orange)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.4.0/arm_compute-v52.4.0-linux-aarch64-cpu-bin.tar.gz) [![](https://img.shields.io/badge/build-neon+cl-yellowgreen)](https://github.com/ARM-software/ComputeLibrary/releases/download/v52.4.0/arm_compute-v52.4.0-linux-aarch64-cpu-gpu-bin.tar.gz) |
 
 <br>
 
-Please refer to the following link for more pre-built binaries: [![](https://img.shields.io/badge/v52.3.0-bins-yellowgreen)](https://github.com/ARM-software/ComputeLibrary/releases/tag/v52.3.0)
+Please refer to the following link for more pre-built binaries: [![](https://img.shields.io/badge/v52.4.0-bins-yellowgreen)](https://github.com/ARM-software/ComputeLibrary/releases/tag/v52.4.0)
 
 Pre-build binaries are generated with the following security / good coding practices related flags:
 > -Wall, -Wextra, -Wformat=2, -Winit-self, -Wstrict-overflow=2, -Wswitch-default, -Woverloaded-virtual, -Wformat-security, -Wctor-dtor-privacy, -Wsign-promo, -Weffc++, -pedantic, -fstack-protector-strong
@@ -119,13 +113,13 @@ Pre-build binaries are generated with the following security / good coding pract
 
 ## Experimental builds
 
-**⚠ Important** Bazel and CMake builds are experimental CPU only builds, please see the [documentation](https://artificial-intelligence.sites.arm.com/computelibrary/v52.3.0/how_to_build.xhtml) for more details.
+**⚠ Important** Bazel and CMake builds are experimental CPU only builds, please see the [documentation](https://artificial-intelligence.sites.arm.com/computelibrary/v52.4.0/how_to_build.xhtml) for more details.
 
 <br>
 
 ## How to contribute
 
-Contributions to the Compute Library are more than welcome. If you are interested on contributing, please have a look at our [how to contribute guidelines](https://artificial-intelligence.sites.arm.com/computelibrary/v52.3.0/contribution_guidelines.xhtml).
+Contributions to the Compute Library are more than welcome. If you are interested on contributing, please have a look at our [how to contribute guidelines](https://artificial-intelligence.sites.arm.com/computelibrary/v52.4.0/contribution_guidelines.xhtml).
 
 ### Developer Certificate of Origin (DCO)
 Before the Compute Library accepts your contribution, you need to certify its origin and give us your permission. To manage this process we use the Developer Certificate of Origin (DCO) V1.1 (https://developercertificate.org/)

SConscript

@@ -33,9 +33,9 @@ import codecs
 import platform
 import SCons
 
-VERSION = "v52.3.0"
+VERSION = "v52.4.0"
 LIBRARY_VERSION_MAJOR = 52
-LIBRARY_VERSION_MINOR = 3
+LIBRARY_VERSION_MINOR = 4
 LIBRARY_VERSION_PATCH = 0
 SONAME_VERSION = str(LIBRARY_VERSION_MAJOR) + "." + str(LIBRARY_VERSION_MINOR) + "." + str(LIBRARY_VERSION_PATCH)
 

SConstruct

@@ -92,6 +92,8 @@ def update_data_type_layout_flags(env, data_types, data_layouts):
 vars = Variables("scons")
 vars.AddVariables(
     BoolVariable("debug", "Debug", False),
+    BoolVariable("profile", "Profile using Perfetto, forces C++17", False),
+    EnumVariable("profile_level", "Profile level. If not set, defaults to 0", allowed_values=("0", "1", "2"), default="0"),
     BoolVariable("asserts", "Enable asserts (this flag is forced to 1 for debug=1)", False),
     BoolVariable("logging", "Enable Logging", False),
     EnumVariable("arch", "Target Architecture. The x86_32 and x86_64 targets can only be used with neon=0 and opencl=1.", "armv7a",
@@ -250,6 +252,9 @@ env.Append(CXXFLAGS = ['-DARCH_ARM',
 if not 'windows' in env['os']:
     env.Append(CXXFLAGS = ['-Wall','-std=c++14', '-pedantic' ])
 
+if env['profile']:
+    env.Append(CXXFLAGS = ['-std=c++17', '-DACL_PROFILE_ENABLE'])
+    env.Append(CXXFLAGS = ['-DACL_PROFILE_LEVEL=%d' % int(env['profile_level'])])
 
 cpp_tool = {'linux': 'g++', 'android' : 'clang++',
              'tizen': 'g++', 'macos':'clang++',

arm_compute/runtime/experimental/operators/CpuGEMMLowp.h

@@ -84,6 +84,17 @@ class CpuGEMMLowp : public INEOperator
                            const ITensorInfo *output,
                            const GEMMInfo    &gemm_info = GEMMInfo());
 
+    /** Update of quantization information at the run stage so that the quantization multipliers can be properly calculated.
+    *
+    *  Please have a look at NEGEMMConvolutionLayer.h for a more in-depth explanation and example.
+    */
+    void update_quantization_parameters(const QuantizationInfo &a,
+                                        const QuantizationInfo &b,
+                                        const QuantizationInfo &c,
+                                        const DataType          data_type,
+                                        const bool              is_prepared,
+                                        const bool              negated_offsets);
+
     // Inherited methods overridden
     void run(ITensorPack &tensors) override;
     void prepare(ITensorPack &tensors) override;

docs/Doxyfile

@@ -60,7 +60,7 @@ PROJECT_NAME           = "Compute Library"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 52.3.0
+PROJECT_NUMBER         = 52.4.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

src/common/utils/profile/acl_profile.h

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2025 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef ACL_SRC_COMMON_UTILS_PROFILE_ACL_PROFILE_H
+#define ACL_SRC_COMMON_UTILS_PROFILE_ACL_PROFILE_H
+
+// Define ACL profile categories
+#define ARM_COMPUTE_PROF_CAT_NONE      "NONE"
+#define ARM_COMPUTE_PROF_CAT_CPU       "CPU"
+#define ARM_COMPUTE_PROF_CAT_NEON      "NEON"
+#define ARM_COMPUTE_PROF_CAT_SVE       "SVE"
+#define ARM_COMPUTE_PROF_CAT_SME       "SME"
+#define ARM_COMPUTE_PROF_CAT_GPU       "GPU"
+#define ARM_COMPUTE_PROF_CAT_MEMORY    "MEMORY"
+#define ARM_COMPUTE_PROF_CAT_RUNTIME   "RUNTIME"
+#define ARM_COMPUTE_PROF_CAT_SCHEDULER "SCHEDULER"
+
+// Define ACL profile levels
+#define ARM_COMPUTE_PROF_L0 0
+#define ARM_COMPUTE_PROF_L1 1
+#define ARM_COMPUTE_PROF_L2 2
+
+#define ARM_COMPUTE_TRACE_EVENT(category, level, name) \
+    (void)category;                                    \
+    (void)name;                                        \
+    (void)level
+#define ARM_COMPUTE_TRACE_EVENT_BEGIN(category, level, name) \
+    (void)category;                                          \
+    (void)name;                                              \
+    (void)level
+#define ARM_COMPUTE_TRACE_EVENT_END(category, level) \
+    (void)category;                                  \
+    (void)level
+#define ARM_COMPUTE_PROFILE_INIT() \
+    do                             \
+    {                              \
+    } while (0)
+#define ARM_COMPUTE_PROFILE_STATIC_STORAGE() \
+    do                                       \
+    {                                        \
+    } while (0)
+#define ARM_COMPUTE_PROFILE_FINISH() \
+    do                               \
+    {                                \
+    } while (0)
+
+#endif // ACL_SRC_COMMON_UTILS_PROFILE_ACL_PROFILE_H

src/cpu/kernels/activation/generic/neon/fp16.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Arm Limited.
+ * Copyright (c) 2021, 2025 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -23,7 +23,7 @@
  */
 #if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS)
 
-#include "src/cpu/kernels/activation/generic/neon/impl.h"
+#include "src/cpu/kernels/activation/generic/neon/fp_impl.h"
 
 namespace arm_compute
 {

src/cpu/kernels/activation/generic/neon/fp32.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Arm Limited.
+ * Copyright (c) 2021, 2025 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -22,7 +22,7 @@
  * SOFTWARE.
  */
 
-#include "src/cpu/kernels/activation/generic/neon/impl.h"
+#include "src/cpu/kernels/activation/generic/neon/fp_impl.h"
 namespace arm_compute
 {
 namespace cpu