[Buildroot] [PATCH v5 06/10] package/fp16: new package

James Hilliard james.hilliard1 at gmail.com
Mon Jan 30 00:28:50 UTC 2023


This package is required by tensorflow-lite.

Signed-off-by: James Hilliard <james.hilliard1 at gmail.com>
---
Changes v4 -> v5:
  - add comment indicating library is header only
---
 DEVELOPERS             |  1 +
 package/Config.in      |  1 +
 package/fp16/Config.in |  8 ++++++++
 package/fp16/fp16.hash |  4 ++++
 package/fp16/fp16.mk   | 20 ++++++++++++++++++++
 5 files changed, 34 insertions(+)
 create mode 100644 package/fp16/Config.in
 create mode 100644 package/fp16/fp16.hash
 create mode 100644 package/fp16/fp16.mk

diff --git a/DEVELOPERS b/DEVELOPERS
index 67187f29ac..daf0f89430 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -2725,6 +2725,7 @@ F:	package/ti-gfx/
 
 N:	Stefan Hager <stefan.hager at ginzinger.com>
 F:	package/cpuinfo/
+F:	package/fp16/
 F:	package/gemmlowp/
 F:	package/psimd/
 F:	package/pthreadpool/
diff --git a/package/Config.in b/package/Config.in
index 186c7403ef..867159fa2b 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -2015,6 +2015,7 @@ menu "Other"
 	source "package/flann/Config.in"
 	source "package/flatbuffers/Config.in"
 	source "package/flatcc/Config.in"
+	source "package/fp16/Config.in"
 	source "package/fxdiv/Config.in"
 	source "package/gconf/Config.in"
 	source "package/gdal/Config.in"
diff --git a/package/fp16/Config.in b/package/fp16/Config.in
new file mode 100644
index 0000000000..e07c6ebb8a
--- /dev/null
+++ b/package/fp16/Config.in
@@ -0,0 +1,8 @@
+config BR2_PACKAGE_FP16
+	bool "fp16"
+	select BR2_PACKAGE_PSIMD
+	help
+	  Header-only library for conversion to/from half-precision
+	  floating point formats.
+
+	  https://github.com/Maratyszcza/FP16
diff --git a/package/fp16/fp16.hash b/package/fp16/fp16.hash
new file mode 100644
index 0000000000..63634eb2cf
--- /dev/null
+++ b/package/fp16/fp16.hash
@@ -0,0 +1,4 @@
+# Locally calculated
+sha256  a91f4770ff9c39f4d72e339c379f566b3bbb359fa66122d85fc0bae3dde7abc7  fp16-0a92994d729ff76a58f692d3028ca1b64b145d91.tar.gz
+# License files, locally calculated
+sha256  17e4f539024be2749ee729d1e2f01d24cef12ece8c9bf18e91a4349be29c80bf  LICENSE
diff --git a/package/fp16/fp16.mk b/package/fp16/fp16.mk
new file mode 100644
index 0000000000..80710523fb
--- /dev/null
+++ b/package/fp16/fp16.mk
@@ -0,0 +1,20 @@
+################################################################################
+#
+# fp16
+#
+################################################################################
+
+FP16_VERSION = 0a92994d729ff76a58f692d3028ca1b64b145d91
+FP16_SITE = $(call github,Maratyszcza,FP16,$(FP16_VERSION))
+FP16_LICENSE = MIT
+FP16_LICENSE_FILES = LICENSE
+FP16_INSTALL_STAGING = YES
+# Only installs a header
+FP16_INSTALL_TARGET = NO
+FP16_DEPENDENCIES = psimd
+FP16_CONF_OPTS = \
+	-DFP16_BUILD_TESTS=OFF \
+	-DFP16_BUILD_BENCHMARKS=OFF \
+	-DPSIMD_SOURCE_DIR="$(PSIMD_DIR)"
+
+$(eval $(cmake-package))
-- 
2.34.1




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