Enable osaca usage

This MR updates the kerncraft interface to the new kerncraft version. Furthermore, IACA is not used as Architecture Code Analyzer anymore due to not being developed anymore. Instead, OSACA is enabled as Open-source Architecture Code Analyzer.

pystencils/kerncraft_coupling/templates/benchmark.c

+
+#include "kerncraft.h"
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <math.h>
+#include <stdio.h>
+
+{{ includes }}
+
+{%- if likwid %}
+#include <likwid.h>
+{%- endif %}
+
+#define RESTRICT __restrict__
+#define FUNC_PREFIX
+void dummy(void *);
+void timing(double* wcTime, double* cpuTime);
+extern int var_false;
+
+
+{{kernel_code}}
+
+
+int main(int argc, char **argv)
+{
+  {%- if likwid %}
+  likwid_markerInit();
+  {%- endif %}
+
+  {%- for field_name, dataType, size in fields %}
+
+  // Initialization {{field_name}}
+  double * {{field_name}} = (double *) aligned_malloc(sizeof({{dataType}}) * {{size}}, 64);
+  for (unsigned long long i = 0; i < {{size}}; ++i)
+    {{field_name}}[i] = 0.23;
+
+  if(var_false)
+    dummy({{field_name}});
+
+  {%- endfor %}
+
+
+
+  {%- for constantName, dataType in constants %}
+
+  // Constant {{constantName}}
+  {{dataType}} {{constantName}};
+  {{constantName}} = 0.23;
+  if(var_false)
+      dummy(& {{constantName}});
+
+  {%- endfor %}
+
+  {%- if likwid and openmp %}
+  #pragma omp parallel
+  {
+  likwid_markerRegisterRegion("loop");
+  #pragma omp barrier
+  {%- elif likwid %}
+  likwid_markerRegisterRegion("loop");
+  {%- endif %}
+
+  for(int warmup = 1; warmup >= 0; --warmup) {
+    int repeat = 2;
+    if(warmup == 0) {
+      repeat = atoi(argv[1]);
+      {%- if likwid %}
+      likwid_markerStartRegion("loop");
+      {%- endif %}
+    }
+    
+    {%- if timing %}
+    double wcStartTime, cpuStartTime, wcEndTime, cpuEndTime;
+    timing(&wcStartTime, &cpuStartTime);
+    {%- endif %}
+    
+    for (; repeat > 0; --repeat)
+    {
+      {{kernelName}}({{call_argument_list}});
+
+      // Dummy calls
+      {%- for field_name, dataType, size in fields %}
+      if(var_false) dummy((void*){{field_name}});
+      {%- endfor %}
+      {%- for constantName, dataType in constants %}
+      if(var_false) dummy((void*)&{{constantName}});
+      {%- endfor %}
+    }
+    {%- if timing %}
+    timing(&wcEndTime, &cpuEndTime);
+    if( warmup == 0)
+        printf("%e\n", (wcEndTime - wcStartTime) / atoi(argv[1]) );
+    {%- endif %}
+
+  }
+
+  {%- if likwid %}
+  likwid_markerStopRegion("loop");
+  {%- if openmp %}
+  }
+  {%- endif %}
+  {%- endif %}
+
+  {%- if likwid %}
+  likwid_markerClose();
+  {%- endif %}
+}