experiments/STT-tensorflow
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Specify -mfpu for TARGET_ARCH=cortex-m4+fpu

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The steps to reproduce are comlicated and rely on internal systems but
this can likely be reproduced on a sparkfun edge as well. See  for
more details.
This commit is contained in:
Advait Jain 2020-10-19 21:18:10 -07:00
parent b915de19fe
commit 0c852f1096
1 changed files with 1 additions and 4 deletions

5
tensorflow/lite/micro/tools/make/targets/cortex_m_generic_makefile.inc
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@ -8,12 +8,10 @@ GCC_TARGET_ARCH := $(TARGET_ARCH)
ifeq ($(TARGET_ARCH), cortex-m0)
CORE=M0
ARM_LDFLAGS := -Wl,--cpu=Cortex-M0
TARGET_SPECIFIC_FLAGS +=
else ifeq ($(TARGET_ARCH), cortex-m3)
CORE=M3
ARM_LDFLAGS := -Wl,--cpu=Cortex-M3
TARGET_SPECIFIC_FLAGS +=
else ifeq ($(TARGET_ARCH), cortex-m33)
CORE=M33
@ -24,7 +22,6 @@ else ifeq ($(TARGET_ARCH), cortex-m33)
else ifeq ($(TARGET_ARCH), cortex-m33+nodsp)
CORE=M33
ARM_LDFLAGS := -Wl,--cpu=Cortex-M33.no_dsp.no_fp
TARGET_SPECIFIC_FLAGS +=
else ifeq ($(TARGET_ARCH), cortex-m4)
CORE=M4
@ -33,6 +30,7 @@ else ifeq ($(TARGET_ARCH), cortex-m4)
else ifeq ($(TARGET_ARCH), cortex-m4+fp)
CORE=M4
ARM_LDFLAGS := -Wl,--cpu=Cortex-M4
TARGET_SPECIFIC_FLAGS += -D__FPU_PRESENT=1 -mfpu=fpv4-sp-d16
FLOAT=hard
GCC_TARGET_ARCH := cortex-m4
@ -45,7 +43,6 @@ else ifeq ($(TARGET_ARCH), cortex-m55)
else ifeq ($(TARGET_ARCH), cortex-m55+nodsp+nofp)
CORE=M55
ARM_LDFLAGS := -Wl,--cpu=8.1-M.Main.mve.no_dsp.no_fp
TARGET_SPECIFIC_FLAGS +=
else ifeq ($(TARGET_ARCH), cortex-m55+nofp)
CORE=M55