1 files changed, 0 insertions, 96 deletions
diff --git a/gr/lib/buffer_cpu_host.cc b/gr/lib/buffer_cpu_host.cc
deleted file mode 100644
index 0623d166f..000000000
--- a/gr/lib/buffer_cpu_host.cc
+++ /dev/null
@@ -1,96 +0,0 @@
-#include <string.h>
-#include <algorithm>
-#include <cstdint>
-#include <memory>
-#include <mutex>
-#include <vector>
-
-#include <gnuradio/buffer_cpu_host.h>
-
-namespace gr {
-buffer_cpu_host::buffer_cpu_host(size_t num_items,
-                                 size_t item_size,
-                                 buffer_cpu_host_type type,
-                                 std::shared_ptr<buffer_properties> buf_properties)
-    : gr::buffer_sm(num_items, item_size, buf_properties), _transfer_type(type)
-{
-    _host_buffer.resize(_buf_size);
-    _device_buffer.resize(_buf_size);
-
-    set_type("buffer_cpu_host_" + std::to_string((int)_transfer_type));
-}
-
-buffer_uptr buffer_cpu_host::make(size_t num_items,
-                                  size_t item_size,
-                                  std::shared_ptr<buffer_properties> buffer_properties)
-{
-    auto cbp = std::static_pointer_cast<buffer_cpu_host_properties>(buffer_properties);
-    if (cbp != nullptr) {
-        return buffer_uptr(new buffer_cpu_host(
-            num_items, item_size, cbp->buffer_type(), buffer_properties));
-    }
-    else {
-        throw std::runtime_error(
-            "Failed to cast buffer properties to buffer_cpu_host_properties");
-    }
-}
-
-void* buffer_cpu_host::read_ptr(size_t index)
-{
-    if (_transfer_type == buffer_cpu_host_type::D2H ||
-        _transfer_type == buffer_cpu_host_type::H2H) {
-        return (void*)&_host_buffer[index];
-    }
-    else {
-        return (void*)&_device_buffer[index];
-    }
-}
-void* buffer_cpu_host::write_ptr()
-{
-    if (_transfer_type == buffer_cpu_host_type::H2D ||
-        _transfer_type == buffer_cpu_host_type::H2H) {
-        return (void*)&_host_buffer[_write_index];
-    }
-    else {
-        return (void*)&_device_buffer[_write_index];
-    }
-}
-
-void buffer_cpu_host::post_write(int num_items)
-{
-    std::lock_guard<std::mutex> guard(_buf_mutex);
-
-    size_t bytes_written = num_items * _item_size;
-    size_t wi1 = _write_index;
-
-    // num_items were written to the buffer
-
-    if (_transfer_type == buffer_cpu_host_type::H2D) {
-        memcpy(&_device_buffer[wi1], &_host_buffer[wi1], bytes_written);
-    }
-    else if (_transfer_type == buffer_cpu_host_type::D2H) {
-        memcpy(&_host_buffer[wi1], &_device_buffer[wi1], bytes_written);
-    }
-
-    // advance the write pointer
-    _write_index += bytes_written;
-    if (_write_index == _buf_size) {
-        _write_index = 0;
-    }
-    if (_write_index > _buf_size) {
-        throw std::runtime_error("buffer_sm: Wrote too far into buffer");
-    }
-    _total_written += num_items;
-}
-
-buffer_reader_uptr
-buffer_cpu_host::add_reader(std::shared_ptr<buffer_properties> buf_props, size_t itemsize)
-{
-    auto r =
-        std::make_unique<buffer_cpu_host_reader>(this, buf_props, itemsize, _write_index);
-    _readers.push_back(r.get());
-    return r;
-}
-
-
-} // namespace gr