cfu-playground: Bumped version of CFU Playground, updated patches

Signed-off-by: Grzegorz Latosinski <[email protected]>

cfu-playground/0001-Adjusted-CFU-Playground-for-external-project-develop.patch

@@ -1,7 +1,7 @@
-From 10166d5dd37346fc74fc8f97f6d729c5e406c5bc Mon Sep 17 00:00:00 2001
+From 562bed8f33aaf44ed9eccc4ce8466352cfb8a5e1 Mon Sep 17 00:00:00 2001
 From: Grzegorz Latosinski <[email protected]>
-Date: Tue, 27 Dec 2022 21:57:11 +0100
-Subject: [PATCH] Adjusted CFU-Playground for external project development
+Date: Wed, 8 May 2024 09:29:38 +0200
+Subject: [PATCH 1/2] Adjusted CFU-Playground for external project development
 
 This commit adjusts CFU Playground so the CFU_ROOT and
 PROJ_DIR directories can be provided as environment
@@ -18,19 +18,19 @@ Signed-off-by: Grzegorz Latosinski <[email protected]>
  3 files changed, 6 insertions(+), 6 deletions(-)
 
 diff --git a/proj/proj.mk b/proj/proj.mk
-index 55582d3d..bd916728 100644
+index 720415d9..7c6f9c06 100644
 --- a/proj/proj.mk
 +++ b/proj/proj.mk
-@@ -48,7 +48,7 @@
+@@ -53,7 +53,7 @@ export UART_SPEED = 115200
+ endif
 
- export UART_SPEED ?= 1843200
  export PROJ       := $(lastword $(subst /, ,${CURDIR}))
 -export CFU_ROOT   := $(realpath $(CURDIR)/../..)
 +export CFU_ROOT   ?= $(realpath $(CURDIR)/../..)
  export PLATFORM   ?= common_soc
  export TARGET     ?= digilent_arty
  export TTY        ?= $(or $(wildcard /dev/ttyUSB?), $(wildcard /dev/ttyACM?))
-@@ -213,9 +213,9 @@ ifneq '$(SW_ONLY)' '1'
+@@ -220,9 +220,9 @@ ifneq '$(SW_ONLY)' '1'
  	pushd $(BUILD_DIR)/renode && cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TRACE=$(ENABLE_TRACE_ARG) -DTRACE_DEPTH_VAL=$(VERILATOR_TRACE_DEPTH) \
  		-DINCLUDE_DIR="$(PROJ_DIR)" -DVTOP="$(CFU_VERILOG)" -DVIL_DIR="$(VIL_DIR)" $${VERILATOR_PATH:+"-DUSER_VERILATOR_DIR=$$VERILATOR_PATH"} \
  		-DTRACE_FILEPATH="$(VERILATOR_TRACE_PATH)" "$(RVI_DIR)" && make libVtop && popd
@@ -78,5 +78,5 @@ index 1ced95ee..daa3780d 100644
  CFU_ARGS:=  --cpu-cfu $(CFU_V)
  TARGET_ARGS:= --target $(TARGET)
 -- 
-2.38.1
+2.43.0
 

cfu-playground/0002-common-perf-Added-simple-cycle-counter.patch

@@ -1,6 +1,6 @@
-From 8a5959bbb08706f73946db4dd8007e7fde2a2065 Mon Sep 17 00:00:00 2001
+From 4ccf5152db7ec01bef42f9a430b1909e6e05f0d3 Mon Sep 17 00:00:00 2001
 From: Grzegorz Latosinski <[email protected]>
-Date: Tue, 27 Dec 2022 23:36:30 +0100
+Date: Wed, 8 May 2024 09:30:43 +0200
 Subject: [PATCH 2/2] common: perf: Added simple cycle counter
 
 Signed-off-by: Grzegorz Latosinski <[email protected]>
@@ -23,10 +23,10 @@ index 60f2ca92..553a3a44 100644
  void perf_print_human(uint64_t n) {
    if (n > 9999999) {
 diff --git a/common/src/perf.h b/common/src/perf.h
-index dae94b42..6145e70e 100644
+index bfd822fc..4f8ca40e 100644
 --- a/common/src/perf.h
 +++ b/common/src/perf.h
-@@ -30,6 +30,7 @@ extern "C" {
+@@ -33,6 +33,7 @@ extern "C" {
  #define NUM_PERF_COUNTERS 0
  #endif
 
@@ -35,7 +35,7 @@ index dae94b42..6145e70e 100644
  extern unsigned CFU_start_counts[NUM_PERF_COUNTERS];
 
 diff --git a/common/src/tflite.cc b/common/src/tflite.cc
-index 8991bc97..d6f0e963 100644
+index 906fbda4..05850ce2 100644
 --- a/common/src/tflite.cc
 +++ b/common/src/tflite.cc
 @@ -251,6 +251,7 @@ void tflite_classify() {
@@ -50,10 +50,10 @@ index 8991bc97..d6f0e963 100644
  #endif
    perf_print_value(end - start);  // Possible overflow is intentional here.
    printf(" cycles total\n");
-+  printf("Tracked cycles:  %lu\n", cycle_counter);
++  printf("Tracked cycles: %lu\n", cycle_counter);
  }
 
  int8_t* get_input() { return interpreter->input(0)->data.int8; }
 -- 
-2.38.1
+2.43.0
 

cfu-playground/clone-cfu-playground.sh

@@ -4,7 +4,7 @@ git clone --recursive https://github.com/google/CFU-Playground.git
 
 cd CFU-Playground
 
-git checkout 328263b92abc8b607e02812db4d386b2759c2041
+git checkout 0612528704a5d177235b3321d3ada2f2946c5e30
 
 git am ../*.patch