Read/store ngspice simulation output

1 files changed, 24 insertions, 0 deletions

diff --git a/src/read_crossbar.h b/src/read_crossbar.h
new file mode 100644
index 0000000..81aad02
--- /dev/null
+++ b/src/read_crossbar.h
@@ -0,0 +1,24 @@
+#ifndef READ_CROSSBAR_H
+#define READ_CROSSBAR_H
+
+#include <stddef.h>
+
+typedef struct {
+    size_t num_samples; //number of time-steps
+    size_t num_outputs; //number of columns
+
+    double *time;
+
+    // stored in row major order
+    // voltages[sameple * num_outputs + output]
+    double *voltages;
+} Crossbar_Output_Matrix;
+
+int run_ngspice(const char *crossbar_path);
+
+int read_crossbar(const char *data_path, size_t num_outputs, 
+        Crossbar_Output_Matrix *result);
+
+void free_crossbar_output_matrix(Crossbar_Output_Matrix *result);
+
+#endif