From 673a24215b2670007317060325256059d1448f3b Mon Sep 17 00:00:00 2001 From: skal Date: Sat, 21 Mar 2026 09:51:58 +0100 Subject: feat(cnn_v3): Phase 5 complete — parity validation passing (36/36 tests) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - Add test_cnn_v3_parity.cc: zero_weights + random_weights tests - Add gen_test_vectors.py: PyTorch reference implementation for enc0/enc1/bn/dec1/dec0 - Add test_vectors.h: generated C header with enc0, dec1, output expected values - Fix declare_nodes(): intermediate textures at fractional resolutions (W/2, W/4) using new NodeRegistry::default_width()/default_height() getters - Add layer-by-layer readback (enc0, dec1) for regression coverage - Final parity: enc0 max_err=1.95e-3, dec1 max_err=1.95e-3, out max_err=4.88e-4 handoff(Claude): CNN v3 parity done. Next: train_cnn_v3.py (FiLM MLP training). --- cmake/DemoTests.cmake | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'cmake') diff --git a/cmake/DemoTests.cmake b/cmake/DemoTests.cmake index 0b7fbb7..69b9195 100644 --- a/cmake/DemoTests.cmake +++ b/cmake/DemoTests.cmake @@ -222,6 +222,24 @@ if(NOT DEMO_STRIP_ALL AND DEMO_WORKSPACE STREQUAL "main") STB_IMAGE_WRITE_IMPLEMENTATION) endif() +# CNN v3 parity test (zero-weight + random-weight vs Python reference) +if(NOT DEMO_STRIP_ALL AND DEMO_WORKSPACE STREQUAL "main") + add_demo_test(test_cnn_v3_parity CnnV3ParityTest gpu + src/tests/gpu/test_cnn_v3_parity.cc + src/tests/common/webgpu_test_fixture.cc + ${PLATFORM_SOURCES} + ${GEN_DEMO_CC}) + + target_include_directories(test_cnn_v3_parity PRIVATE + ${CMAKE_CURRENT_SOURCE_DIR} + ${CMAKE_CURRENT_SOURCE_DIR}/cnn_v3/src) + + target_link_libraries(test_cnn_v3_parity PRIVATE + gpu util procedural ${DEMO_LIBS}) + + demo_add_asset_deps(test_cnn_v3_parity shaders) +endif() + # GPU Composite Texture Test (Phase 4) add_demo_test(test_gpu_composite GpuCompositeTest gpu src/tests/gpu/test_gpu_composite.cc -- cgit v1.2.3