give up and switch to c++17 (+1 squashed commits)

Squashed commits:

[96cfbc48] give up and switch to c++17 (+5 squashed commit)

Squashed commit:

[19ac7c26] Revert "fixed incorrect number of params"

This reverts commit 51388729bc4ffe51ab07ae02ce386219fb5e2876.

[45f730da] Revert "fix for c++17"

This reverts commit 050ba5f72b3358f958722addb9aaa77ff2e428ee.

[51388729] fixed incorrect number of params

[8f1ee54e] build latest vk shaders

[050ba5f7] fix for c++17

Makefile

@@ -47,7 +47,7 @@ endif
 # Compile flags
 #
 
-# keep standard at C11 and C++11
+# keep standard at C11 and C++17
 CFLAGS =
 CXXFLAGS =
 ifdef KCPP_DEBUG
@@ -55,7 +55,7 @@ ifdef KCPP_DEBUG
 	CXXFLAGS = -g -O0
 endif
 CFLAGS   += -I. -Iggml/include -Iggml/src -Iggml/src/ggml-cpu -Iinclude -Isrc -I./include -I./include/CL -I./otherarch -I./otherarch/tools -I./otherarch/sdcpp -I./otherarch/sdcpp/thirdparty -I./include/vulkan -O3 -fno-finite-math-only -std=c11 -fPIC -DLOG_DISABLE_LOGS -D_GNU_SOURCE -DGGML_USE_CPU -DGGML_USE_CPU_AARCH64
-CXXFLAGS += -I. -Iggml/include -Iggml/src -Iggml/src/ggml-cpu -Iinclude -Isrc -I./common -I./include -I./include/CL -I./otherarch -I./otherarch/tools -I./otherarch/sdcpp -I./otherarch/sdcpp/thirdparty -I./include/vulkan -O3 -fno-finite-math-only -std=c++11 -fPIC -DLOG_DISABLE_LOGS -D_GNU_SOURCE -DGGML_USE_CPU -DGGML_USE_CPU_AARCH64
+CXXFLAGS += -I. -Iggml/include -Iggml/src -Iggml/src/ggml-cpu -Iinclude -Isrc -I./common -I./include -I./include/CL -I./otherarch -I./otherarch/tools -I./otherarch/sdcpp -I./otherarch/sdcpp/thirdparty -I./include/vulkan -O3 -fno-finite-math-only -std=c++17 -fPIC -DLOG_DISABLE_LOGS -D_GNU_SOURCE -DGGML_USE_CPU -DGGML_USE_CPU_AARCH64
 ifndef KCPP_DEBUG
 	CFLAGS += -DNDEBUG -s
 	CXXFLAGS += -DNDEBUG -s

ggml/src/ggml-cpu/ggml-cpu-aarch64.cpp

@@ -3838,9 +3838,7 @@ static int repack_iq4_nl_to_iq4_nl_4_bl(struct ggml_tensor * t, int interleave_b
     GGML_UNUSED(data_size);
 }
 
-namespace ggml {
-namespace cpu {
-namespace aarch64 { //ggml::cpu::aarch64
+namespace ggml::cpu::aarch64 {
 // repack
 template <typename BLOC_TYPE, int64_t INTER_SIZE, int64_t NB_COLS>
 int repack(struct ggml_tensor *, const void *, size_t);
@@ -4156,8 +4154,6 @@ static const tensor_traits<block_q4_0, 8, 8> q4_0_8x8_q8_0;
 // instance for IQ4
 static const tensor_traits<block_iq4_nl, 4, 4> iq4_nl_4x4_q8_0;
 
-}
-}
 }  // namespace ggml::cpu::aarch64
 
 static void flag_aarch_prepacked_quant(int type)
@@ -4260,9 +4256,7 @@ static size_t ggml_backend_cpu_aarch64_buffer_type_get_alignment(ggml_backend_bu
     GGML_UNUSED(buft);
 }
 
-namespace ggml {
-namespace cpu {
-namespace aarch64 { //ggml::cpu::aarch64
+namespace ggml::cpu::aarch64 {
 class extra_buffer_type : ggml::cpu::extra_buffer_type {
     bool supports_op(ggml_backend_dev_t, const struct ggml_tensor * op) override {
         if (    op->op == GGML_OP_MUL_MAT &&
@@ -4309,9 +4303,6 @@ class extra_buffer_type : ggml::cpu::extra_buffer_type {
         return nullptr;
     }
 };
-
-}
-}
 }  // namespace ggml::cpu::aarch64
 
 ggml_backend_buffer_type_t ggml_backend_cpu_aarch64_buffer_type(void) {

ggml/src/ggml-cpu/ggml-cpu-traits.cpp

@@ -3,12 +3,10 @@
 #include "ggml-backend-impl.h"
 #include "ggml-backend.h"
 
-namespace ggml {
-namespace cpu {
+namespace ggml::cpu {
 tensor_traits::~tensor_traits() {}
 
 extra_buffer_type::~extra_buffer_type() {}
-}
 }  // namespace ggml::cpu
 
 bool ggml_cpu_extra_compute_forward(struct ggml_compute_params * params, struct ggml_tensor * op) {

ggml/src/ggml-cpu/ggml-cpu-traits.h

@@ -15,8 +15,7 @@ bool ggml_cpu_extra_work_size(int n_threads, const struct ggml_tensor * op, size
 #ifdef __cplusplus
 }
 
-namespace ggml {
-namespace cpu {
+namespace ggml::cpu {
 // register in tensor->extra
 class tensor_traits {
   public:
@@ -31,7 +30,6 @@ class extra_buffer_type {
     virtual bool            supports_op(ggml_backend_dev_t dev, const struct ggml_tensor * op) = 0;
     virtual tensor_traits * get_tensor_traits(const struct ggml_tensor * op)                   = 0;
 };
-}
 }  // namespace ggml::cpu
 
 // implemented in ggml-cpu.cpp.