lib: remove AVX Type 2 implementation

Signed-off-by: Pablo de Lara <[email protected]>
intel · Sep 26, 2024 · 28d33da · 28d33da
1 parent ac294a9
commit 28d33da
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Showing 11 changed files with 185 additions and 753 deletions.
diff --git a/ReleaseNotes.txt b/ReleaseNotes.txt
@@ -17,6 +17,7 @@ Library
 - SHA-384 AVX2-SHA384-NI x2 implementation added.
 - AES-CFB SSE and VAES AVX512 implementation added.
 - Removed AESNI emulation support
+- Removed AVX Type 2 implementation.
 
 Test Applications
 - Removed Makefile support

diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
@@ -92,7 +92,6 @@ set(CAN_USE_ASSEMBLER 1)
 set(DIR_CURRENT ${CMAKE_CURRENT_SOURCE_DIR}/)
 set(DIR_INCLUDE ${CMAKE_CURRENT_SOURCE_DIR}/include)
 set(DIR_AVX_T1 ${CMAKE_CURRENT_SOURCE_DIR}/avx_t1)
-set(DIR_AVX_T2 ${CMAKE_CURRENT_SOURCE_DIR}/avx_t2)
 set(DIR_AVX2_T1 ${CMAKE_CURRENT_SOURCE_DIR}/avx2_t1)
 set(DIR_AVX2_T2 ${CMAKE_CURRENT_SOURCE_DIR}/avx2_t2)
 set(DIR_AVX512_T1 ${CMAKE_CURRENT_SOURCE_DIR}/avx512_t1)

diff --git a/lib/Makefile b/lib/Makefile
@@ -281,7 +281,6 @@ SAFE_OPTIONS_MSG2="All safe options enabled by default."
 c_lib_objs := \
 	mb_mgr_avx.o \
 	mb_mgr_avx_t1.o \
-	mb_mgr_avx_t2.o \
 	mb_mgr_avx2.o \
 	mb_mgr_avx2_t1.o \
 	mb_mgr_avx2_t2.o \
@@ -877,12 +876,6 @@ $(OBJ_DIR)/%.o:avx_t1/%.c
 $(OBJ_DIR)/%.o:avx_t1/%.asm
 	$(NASM) -MD $(@:.o=.d) -MT $@ -o $@ $(NASM_FLAGS) $<
 
-$(OBJ_DIR)/%.o:avx_t2/%.c
-	$(CC) -MMD $(OPT_AVX) -c $(CFLAGS) $< -o $@
-
-$(OBJ_DIR)/%.o:avx_t2/%.asm
-	$(NASM) -MD $(@:.o=.d) -MT $@ -o $@ $(NASM_FLAGS) $<
-
 $(OBJ_DIR)/%.o:avx2_t1/%.c
 	$(CC) -MMD $(OPT_AVX2) -c $(CFLAGS) $< -o $@
 
@@ -1000,7 +993,7 @@ CHECKPATCH_FLAGS = --no-tree --no-signoff --emacs --no-color --max-line-length=1
 %.inc_style_check : %.inc
 	$(CHECKPATCH) $(CHECKPATCH_FLAGS) -f $<
 
-SOURCES_DIRS := . sse_t1 sse_t2 sse_t3 avx_t1 avx_t2 avx2_t1 avx_t2 avx2_t3 avx512_t1 avx512_t2 x86_64 include
+SOURCES_DIRS := . sse_t1 sse_t2 sse_t3 avx_t1 avx2_t1 avx2_t2 avx2_t3 avx512_t1 avx512_t2 x86_64 include
 ASM_SOURCES := $(foreach dir,$(SOURCES_DIRS), $(wildcard $(dir)/**/*.asm) $(wildcard $(dir)/**/*.inc))
 
 .PHONY: checkpatch

diff --git a/lib/avx_t1/mb_mgr_avx.c b/lib/avx_t1/mb_mgr_avx.c
@@ -52,10 +52,7 @@ init_mb_mgr_avx_internal(IMB_MGR *state, const int reset_mgrs)
 
         state->features = cpu_feature_adjust(state->flags, cpu_feature_detect());
 
-        if ((state->features & IMB_CPUFLAGS_AVX_T2) == IMB_CPUFLAGS_AVX_T2)
-                init_mb_mgr_avx_t2_internal(state, reset_mgrs);
-        else
-                init_mb_mgr_avx_t1_internal(state, reset_mgrs);
+        init_mb_mgr_avx_t1_internal(state, reset_mgrs);
 }
 
 void