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//
// Copyright © 2020-2023 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
package arm_compute_library_nn_driver
import (
"android/soong/android"
"android/soong/cc"
"strings"
)
func isVersionAtLeast(version_name string, target_version int) bool {
name_map := map[string]int {
"L": 5, "5": 5,
"M": 6, "6": 6,
"N": 7, "7": 7,
"O": 8, "8": 8,
"P": 9, "9": 9,
"Q": 10, "10": 10,
"R": 11, "11": 11,
"S": 12, "12": 12,
"T": 13, "13": 13,
"U": 14, "14": 14,
}
if _, ok := name_map[version_name]; ok {
return name_map[version_name] >= target_version
} else {
return false
}
}
func globalFlags(ctx android.BaseContext) []string {
var cppflags []string
if ctx.AConfig().PlatformVersionName() == "Q" || ctx.AConfig().PlatformVersionName() == "10" ||
ctx.AConfig().PlatformVersionName() == "R" || ctx.AConfig().PlatformVersionName() == "11" ||
ctx.AConfig().PlatformVersionName() == "S" || ctx.AConfig().PlatformVersionName() == "12" {
cppflags = append(cppflags, "-fno-addrsig")
}
if ctx.AConfig().PlatformVersionName() == "R" || ctx.AConfig().PlatformVersionName() == "11" {
for _, a := range ctx.DeviceConfig().Arches() {
theArch := a.ArchType.String()
if theArch == "armv8-2a" {
cppflags = append(cppflags, "-march=armv8.2-a+fp16")
cppflags = append(cppflags, "-DARM_COMPUTE_ENABLE_FP16")
cppflags = append(cppflags, "-DENABLE_FP16_KERNELS")
}
}
}
// Since Android T, the underlying NDK stops supporting system assembler like GAS, in favor of integrated assembler
// However for Android < Android T we still want to suppress integrated assembler for backward compatibility
if ! isVersionAtLeast(ctx.AConfig().PlatformVersionName(), 13) {
cppflags = append(cppflags, "-no-integrated-as")
}
data_types := strings.Split(ctx.AConfig().GetenvWithDefault("COMPUTE_LIB_DATA_TYPE", "ALL"), ",")
for _, x := range data_types {
if strings.ToUpper(x) == "ALL" || strings.ToUpper(x) == "INTEGER" {
cppflags = append(cppflags, "-DENABLE_INTEGER_KERNELS")
}
if strings.ToUpper(x) == "ALL" || strings.ToUpper(x) == "QASYMM8" {
cppflags = append(cppflags, "-DENABLE_QASYMM8_KERNELS")
}
if strings.ToUpper(x) == "ALL" || strings.ToUpper(x) == "QASYMM8_SIGNED" {
cppflags = append(cppflags, "-DENABLE_QASYMM8_SIGNED_KERNELS")
}
if strings.ToUpper(x) == "ALL" || strings.ToUpper(x) == "QASYMM16" {
cppflags = append(cppflags, "-DENABLE_QASYMM16_KERNELS")
}
if strings.ToUpper(x) == "ALL" || strings.ToUpper(x) == "QSYMM16" {
cppflags = append(cppflags, "-DENABLE_QSYMM16_KERNELS")
}
if strings.ToUpper(x) == "ALL" || strings.ToUpper(x) == "FP32" {
cppflags = append(cppflags, "-DENABLE_FP32_KERNELS")
}
}
data_layouts := strings.Split(ctx.AConfig().GetenvWithDefault("COMPUTE_LIB_DATA_LAYOUT", "ALL"), ",")
for _, x := range data_layouts {
if strings.ToUpper(x) == "ALL" || strings.ToUpper(x) == "NHWC" {
cppflags = append(cppflags, "-DENABLE_NHWC_KERNELS")
}
if strings.ToUpper(x) == "ALL" || strings.ToUpper(x) == "NCHW" {
cppflags = append(cppflags, "-DENABLE_NCHW_KERNELS")
}
}
cppflags = append(cppflags, "-DARM_COMPUTE_CPU_ENABLED")
cppflags = append(cppflags, "-DARM_COMPUTE_OPENCL_ENABLED")
return cppflags
}
func clframeworkNNDriverDefaults(ctx android.LoadHookContext) {
type props struct {
Cppflags []string
}
p := &props{}
p.Cppflags = globalFlags(ctx)
ctx.AppendProperties(p)
}
func init() {
android.RegisterModuleType("arm_compute_library_defaults", clframeworkNNDriverDefaultsFactory)
}
func clframeworkNNDriverDefaultsFactory() android.Module {
module := cc.DefaultsFactory()
android.AddLoadHook(module, clframeworkNNDriverDefaults)
return module
}
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