Merge branch 'master' into Solve_problems_in_GBMV,HBMV,SBMV,TBMV

CNugteren · Aug 28, 2024 · 137b0ad · 137b0ad
2 parents 864cb77 + 2a08197
commit 137b0ad
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diff --git a/.appveyor.yml b/.appveyor.yml
@@ -55,8 +55,8 @@ build_script:
 
 after_build:
   - ps: pushd $env:CLBLAST_BUILD
-  - 7z a CLBlast-1.6.2-Windows-x64.zip .\install_dir\*
-  - ps: mv CLBlast-1.6.2-Windows-x64.zip $env:APPVEYOR_BUILD_FOLDER
+  - 7z a CLBlast-1.6.3-Windows-x64.zip .\install_dir\*
+  - ps: mv CLBlast-1.6.3-Windows-x64.zip $env:APPVEYOR_BUILD_FOLDER
 
 artifacts:
   - path: '*.zip'

diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
@@ -13,7 +13,7 @@ jobs:
         config: [
           {os: ubuntu-latest, c_compiler: gcc, cpp_compiler: g++},
           {os: ubuntu-latest, c_compiler: clang, cpp_compiler: clang++},
-          {os: macos-latest, c_compiler: clang, cpp_compiler: clang++},
+          {os: macos-13, c_compiler: clang, cpp_compiler: clang++},
         ]
     runs-on: ${{ matrix.config.os }}
     steps:
@@ -27,7 +27,7 @@ jobs:
 
     - name: Install requirements for macOS
       run: brew install ninja
-      if: ${{ matrix.config.os == 'macos-latest' }}
+      if: ${{ matrix.config.os == 'macos-13' }}
 
     - name: Run CMake
       run: |
@@ -40,23 +40,23 @@ jobs:
 
     - name: Get the diagnostics info
       run: ./build/clblast_test_diagnostics
-      if: ${{ matrix.config.os == 'macos-latest' }}
+      if: ${{ matrix.config.os == 'macos-13' }}
 
     - name: Run an example client
       run: ./build/clblast_client_xgemm
-      if: ${{ matrix.config.os == 'macos-latest' }}
+      if: ${{ matrix.config.os == 'macos-13' }}
 
     - name: Run an example sample program
       run: ./build/clblast_sample_dgemv_c
-      if: ${{ matrix.config.os == 'macos-latest' }}
+      if: ${{ matrix.config.os == 'macos-13' }}
 
     - name: Run an example tuner
       run: ./build/clblast_tuner_xdot
-      if: ${{ matrix.config.os == 'macos-latest' }}
+      if: ${{ matrix.config.os == 'macos-13' }}
 
     - name: Run the unittests
       run: ctest --test-dir build
-      if: ${{ matrix.config.os == 'macos-latest' }}
+      if: ${{ matrix.config.os == 'macos-13' }}
 
   build_windows:
 

diff --git a/CHANGELOG b/CHANGELOG
@@ -1,6 +1,11 @@
 Development version (next version)
 - (no changes yet since last release)
 
+Version 1.6.3
+- Fixed a bug in the GEMMK=1 kernel (with 2D register tiling) when MWG!=NWG
+- CMake fixes for older versions and for the CUDA backend
+- Added tuned parameters for many devices (see doc/tuning.md)
+
 Version 1.6.2
 - Fix a bug in the pre-processor that would cause issues on Arm GPUs
 - Fix DLL install directory in mingw

diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -22,12 +22,14 @@ endif()
 project("clblast" C CXX)
 set(clblast_VERSION_MAJOR 1)
 set(clblast_VERSION_MINOR 6)
-set(clblast_VERSION_PATCH 2)
+set(clblast_VERSION_PATCH 3)
 set(clblast_VERSION "${clblast_VERSION_MAJOR}.${clblast_VERSION_MINOR}.${clblast_VERSION_PATCH}")
 set(clblast_SOVERSION ${clblast_VERSION_MAJOR})
 
 # Policies
-cmake_policy(SET CMP0074 NEW)  # to make -DCBLAS_ROOT= work with newer CMake versions as well
+IF(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.12.0")
+  cmake_policy(SET CMP0074 NEW)  # to make -DCBLAS_ROOT= work with newer CMake versions as well
+ENDIF(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.12.0")
 
 # Options and their default values
 option(BUILD_SHARED_LIBS "Build a shared (ON) or static library (OFF)" ON)
@@ -518,7 +520,7 @@ if(CLIENTS OR TESTS)
     endif()
   endif()
   if(CUBLAS_FOUND)
-    set(REF_INCLUDES ${REF_INCLUDES} ${CUDA_INCLUDE_DIRS})
+    set(REF_INCLUDES ${REF_INCLUDES} ${CUDA_INCLUDE_DIRS} ${CUBLAS_INCLUDE_DIRS})
     set(REF_LIBRARIES ${REF_LIBRARIES} ${CUDA_LIBRARIES} ${CUBLAS_LIBRARIES})
     set(WRAPPERS ${WRAPPERS} test/wrapper_cuda.hpp test/wrapper_cublas.hpp)
     if(MSVC)

diff --git a/README.md b/README.md
@@ -97,11 +97,9 @@ More detailed documentation is available in separate files:
 Known issues
 -------------
 
-Known performance related issues:
+Known issues:
 
-* Severe performance issues with Beignet v1.3.0 due to missing support for local memory. Please downgrade to v1.2.1 or upgrade to v1.3.1 or newer.
-
-Other known issues:
+* Correctness issues on Intel Arc A770 and several other devices with version 1.6.2 or lower (depends on the device). Upgrade to version 1.6.3 or newer.
 
 * Routines returning an integer are currently not properly tested for half-precision FP16: IHAMAX/IHAMIN/IHMAX/IHMIN
 

diff --git a/doc/tuning.md b/doc/tuning.md
@@ -50,6 +50,7 @@ The CLBlast library is already tuned for the most commonly used OpenCL devices a
     - Quadro GV100
     - Tesla V100
   - SM 7.5:
+    - GeForce MX 450
     - GeForce GTX 1650
     - GeForce GTX 1650 Ti
     - GeForce GTX 1650 Super
@@ -74,6 +75,7 @@ The CLBlast library is already tuned for the most commonly used OpenCL devices a
     - GeForce GTX 3090
     - RTX A6000
   - SM 8.9:
+    - GeForce GTX 4050 Laptop
     - GeForce RTX 4060
     - GeForce GTX 4060 Ti
     - GeForce GTX 4070 Laptop
@@ -166,6 +168,7 @@ The CLBlast library is already tuned for the most commonly used OpenCL devices a
   - Core i7-4790K
   - Core i7-5930K
   - Core i7-6770HQ
+  - Core i7-12700H
   - Core i9-9980HK
   - Xeon E5-2630 v3
   - Xeon E5-2630 v4

diff --git a/include/clblast.h b/include/clblast.h
@@ -39,10 +39,10 @@
   #define PUBLIC_API
 #endif
 
-// Version numbering (v1.6.2)
+// Version numbering (v1.6.3)
 #define CLBLAST_VERSION_MAJOR 1
 #define CLBLAST_VERSION_MINOR 6
-#define CLBLAST_VERSION_PATCH 2
+#define CLBLAST_VERSION_PATCH 3
 
 namespace clblast {
 // =================================================================================================

diff --git a/include/clblast_c.h b/include/clblast_c.h
@@ -34,10 +34,10 @@
   #define PUBLIC_API
 #endif
 
-// Version numbering (v1.6.2)
+// Version numbering (v1.6.3)
 #define CLBLAST_VERSION_MAJOR 1
 #define CLBLAST_VERSION_MINOR 6
-#define CLBLAST_VERSION_PATCH 2
+#define CLBLAST_VERSION_PATCH 3
 
 // The C interface
 #ifdef __cplusplus

diff --git a/scripts/benchmark/plot.py b/scripts/benchmark/plot.py
@@ -18,7 +18,7 @@
 PURPLISH = [c / 255.0 for c in [85, 0, 119]]  # #550077
 GREEN = [c / 255.0 for c in [144, 224, 98]] # #90e062
 COLORS = [BLUEISH, REDISH, PURPLISH, GREEN]
-MARKERS = ["o-", "x-", ".-"]
+MARKERS = ["o-", "x-", ".-",  "--"]
 
 
 def plot_graphs(results, file_name, num_rows, num_cols,

diff --git a/src/database/kernels/copy/copy_16.hpp b/src/database/kernels/copy/copy_16.hpp
@@ -109,15 +109,15 @@ const DatabaseEntry CopyHalf = {
       kDeviceTypeGPU, "Intel", {
         { "default", {
           { Name{"Intel(R) Arc(TM) A750 Graphics                    "}, Params{ 8, 32, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
-          { Name{"Intel(R) Arc(TM) A770 Graphics                    "}, Params{ 8, 8, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+          { Name{"Intel(R) Arc(TM) A770 Graphics                    "}, Params{ 16, 32, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) HD Graphics 5500 BroadWell U-Processor GT"}, Params{ 8, 16, 8, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) HD Graphics 620                          "}, Params{ 32, 8, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) HD Graphics Skylake ULT GT2              "}, Params{ 8, 32, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) Iris(R) Xe Graphics                      "}, Params{ 8, 8, 8, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) RaptorLake-S Mobile Graphics Controller  "}, Params{ 16, 8, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) UHD Graphics 620                         "}, Params{ 8, 16, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) UHD Graphics 770                         "}, Params{ 16, 16, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
-          { kDeviceNameDefault                                        , Params{ 8, 8, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+          { kDeviceNameDefault                                        , Params{ 32, 8, 8, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
         } },
       }
     },

diff --git a/src/database/kernels/copy/copy_32.hpp b/src/database/kernels/copy/copy_32.hpp
@@ -151,6 +151,7 @@ const DatabaseEntry CopySingle = {
       kDeviceTypeCPU, "Intel", {
         { "default", {
           { Name{"Intel(R) Core(TM) i7-2670QM CPU @ 2.20GHz         "}, Params{ 32, 16, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+          { Name{"12th Gen Intel(R) Core(TM) i7-12700H              "}, Params{ 32, 8, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) Core(TM) i5-4570 CPU @ 3.20GHz           "}, Params{ 32, 32, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) Core(TM) i5-4590S CPU @ 3.00GHz          "}, Params{ 32, 16, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) Core(TM) i5-6200U CPU @ 2.30GHz          "}, Params{ 32, 16, 8, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
@@ -170,7 +171,7 @@ const DatabaseEntry CopySingle = {
       kDeviceTypeGPU, "Intel", {
         { "default", {
           { Name{"Intel(R) Arc(TM) A750 Graphics                    "}, Params{ 32, 16, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
-          { Name{"Intel(R) Arc(TM) A770 Graphics                    "}, Params{ 8, 8, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+          { Name{"Intel(R) Arc(TM) A770 Graphics                    "}, Params{ 16, 16, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) Gen9 HD Graphics NEO                     "}, Params{ 8, 8, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) HD Graphics 530                          "}, Params{ 8, 8, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) HD Graphics 5500 BroadWell U-Processor GT"}, Params{ 32, 16, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
@@ -259,6 +260,7 @@ const DatabaseEntry CopySingle = {
           { Name{"GeForce GTX 1650                                  "}, Params{ 16, 16, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce GTX 1650 SUPER                     "}, Params{ 8, 8, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce GTX 1650 Ti                        "}, Params{ 8, 8, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+          { Name{"NVIDIA GeForce MX450                              "}, Params{ 8, 8, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 2060                           "}, Params{ 8, 8, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 2070 SUPER                     "}, Params{ 8, 8, 8, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 2070 Super                     "}, Params{ 16, 8, 1, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
@@ -287,6 +289,7 @@ const DatabaseEntry CopySingle = {
           { kDeviceNameDefault                                        , Params{ 8, 8, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
         } },
         { "SM8.9", {
+          { Name{"NVIDIA GeForce RTX 4050 Laptop GPU                "}, Params{ 32, 8, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4060                           "}, Params{ 8, 8, 2, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4060 Ti                        "}, Params{ 8, 16, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4070 Laptop GPU                "}, Params{ 8, 16, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },

diff --git a/src/database/kernels/copy/copy_3232.hpp b/src/database/kernels/copy/copy_3232.hpp
@@ -150,6 +150,7 @@ const DatabaseEntry CopyComplexSingle = {
       kDeviceTypeCPU, "Intel", {
         { "default", {
           { Name{"Intel(R) Core(TM) i7-2670QM CPU @ 2.20GHz         "}, Params{ 32, 16, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+          { Name{"12th Gen Intel(R) Core(TM) i7-12700H              "}, Params{ 16, 32, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) Core(TM) i5-4570 CPU @ 3.20GHz           "}, Params{ 32, 16, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) Core(TM) i5-4590S CPU @ 3.00GHz          "}, Params{ 16, 8, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) Core(TM) i5-6200U CPU @ 2.30GHz          "}, Params{ 16, 16, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
@@ -161,15 +162,15 @@ const DatabaseEntry CopyComplexSingle = {
           { Name{"Intel(R) Core(TM) i9-9980HK CPU @ 2.40GHz         "}, Params{ 16, 16, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) Xeon(R) CPU E5-2630 v3 @ 2.40GHz         "}, Params{ 32, 16, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz         "}, Params{ 32, 16, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
-          { kDeviceNameDefault                                        , Params{ 32, 16, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+          { kDeviceNameDefault                                        , Params{ 16, 16, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
         } },
       }
     },
     { // Intel GPUs
       kDeviceTypeGPU, "Intel", {
         { "default", {
           { Name{"Intel(R) Arc(TM) A750 Graphics                    "}, Params{ 16, 8, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
-          { Name{"Intel(R) Arc(TM) A770 Graphics                    "}, Params{ 16, 32, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+          { Name{"Intel(R) Arc(TM) A770 Graphics                    "}, Params{ 8, 32, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) HD Graphics 530                          "}, Params{ 16, 8, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) HD Graphics 5500 BroadWell U-Processor GT"}, Params{ 16, 16, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) HD Graphics 620                          "}, Params{ 16, 8, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
@@ -253,6 +254,7 @@ const DatabaseEntry CopyComplexSingle = {
           { Name{"GeForce GTX 1650                                  "}, Params{ 32, 8, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce GTX 1650 SUPER                     "}, Params{ 8, 8, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce GTX 1650 Ti                        "}, Params{ 8, 8, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+          { Name{"NVIDIA GeForce MX450                              "}, Params{ 16, 16, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 2060                           "}, Params{ 8, 8, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 2070 SUPER                     "}, Params{ 8, 8, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 2070 Super                     "}, Params{ 8, 16, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
@@ -281,13 +283,14 @@ const DatabaseEntry CopyComplexSingle = {
           { kDeviceNameDefault                                        , Params{ 8, 8, 1, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
         } },
         { "SM8.9", {
+          { Name{"NVIDIA GeForce RTX 4050 Laptop GPU                "}, Params{ 16, 8, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4060                           "}, Params{ 8, 32, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4060 Ti                        "}, Params{ 8, 8, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4070 Laptop GPU                "}, Params{ 8, 8, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4070 Ti                        "}, Params{ 16, 32, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4080                           "}, Params{ 16, 16, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4090                           "}, Params{ 8, 8, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
-          { kDeviceNameDefault                                        , Params{ 8, 8, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+          { kDeviceNameDefault                                        , Params{ 8, 16, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
         } },
         { "default", {
           { kDeviceNameDefault                                        , Params{ 8, 16, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },

diff --git a/src/database/kernels/copy/copy_64.hpp b/src/database/kernels/copy/copy_64.hpp
@@ -125,6 +125,7 @@ const DatabaseEntry CopyDouble = {
       kDeviceTypeCPU, "Intel", {
         { "default", {
           { Name{"Intel(R) Core(TM) i7-2670QM CPU @ 2.20GHz         "}, Params{ 16, 32, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+          { Name{"12th Gen Intel(R) Core(TM) i7-12700H              "}, Params{ 32, 8, 8, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) Core(TM) i5-4570 CPU @ 3.20GHz           "}, Params{ 32, 8, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) Core(TM) i5-4590S CPU @ 3.00GHz          "}, Params{ 32, 8, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"Intel(R) Core(TM) i5-6200U CPU @ 2.30GHz          "}, Params{ 16, 8, 8, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
@@ -217,6 +218,7 @@ const DatabaseEntry CopyDouble = {
           { Name{"GeForce GTX 1650                                  "}, Params{ 8, 8, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce GTX 1650 SUPER                     "}, Params{ 8, 8, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce GTX 1650 Ti                        "}, Params{ 16, 32, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+          { Name{"NVIDIA GeForce MX450                              "}, Params{ 32, 16, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 2060                           "}, Params{ 8, 8, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 2070 SUPER                     "}, Params{ 8, 8, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 2070 Super                     "}, Params{ 8, 8, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
@@ -245,13 +247,14 @@ const DatabaseEntry CopyDouble = {
           { kDeviceNameDefault                                        , Params{ 8, 16, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
         } },
         { "SM8.9", {
+          { Name{"NVIDIA GeForce RTX 4050 Laptop GPU                "}, Params{ 16, 8, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4060                           "}, Params{ 8, 8, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4060 Ti                        "}, Params{ 8, 16, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4070 Laptop GPU                "}, Params{ 8, 32, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4070 Ti                        "}, Params{ 8, 16, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4080                           "}, Params{ 8, 32, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
           { Name{"NVIDIA GeForce RTX 4090                           "}, Params{ 8, 32, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
-          { kDeviceNameDefault                                        , Params{ 16, 8, 1, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
+          { kDeviceNameDefault                                        , Params{ 8, 16, 2, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
         } },
         { "default", {
           { kDeviceNameDefault                                        , Params{ 8, 16, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },